4634280 has 128 divisors (see below), whose sum is σ = 17683200. Its totient is φ = 1057536.

The previous prime is 4634263. The next prime is 4634281. The reversal of 4634280 is 824364.

4634280 = T₂₃ + T₂₄ + ... + T₃₀₂.

4634280 is a `hidden beast` number, since 4 + 634 + 28 + 0 = 666.

It is a super-2 number, since 2×4634280² = 42953102236800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4634281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7254 + ... + 7866.

It is an arithmetic number, because the mean of its divisors is an integer number (138150).

Almost surely, 2^4634280 is an apocalyptic number.

4634280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4634280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8841600).

4634280 is an abundant number, since it is smaller than the sum of its proper divisors (13048920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4634280 is a wasteful number, since it uses less digits than its factorization.

4634280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640 (or 630 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 4634280 is about 2152.7377917433. The cubic root of 4634280 is about 166.7224524367.

The spelling of 4634280 in words is "four million, six hundred thirty-four thousand, two hundred eighty".