4665280 has 56 divisors (see below), whose sum is σ = 11338560. Its totient is φ = 1827840.

The previous prime is 4665263. The next prime is 4665281. The reversal of 4665280 is 825664.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4665281) 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 7 ways as a sum of consecutive naturals, for example, 19401 + ... + 19639.

Almost surely, 2^4665280 is an apocalyptic number.

4665280 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 4665280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5669280).

4665280 is an abundant number, since it is smaller than the sum of its proper divisors (6673280).

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

4665280 is a wasteful number, since it uses less digits than its factorization.

4665280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317 (or 307 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 4665280 is about 2159.9259246558. The cubic root of 4665280 is about 167.0933776850.

The spelling of 4665280 in words is "four million, six hundred sixty-five thousand, two hundred eighty".