4526280 has 160 divisors (see below), whose sum is σ = 16727040. Its totient is φ = 1088640.

The previous prime is 4526251. The next prime is 4526287. The reversal of 4526280 is 826254.

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 (4526287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 35577 + ... + 35703.

It is an arithmetic number, because the mean of its divisors is an integer number (104544).

Almost surely, 2^4526280 is an apocalyptic number.

4526280 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 4526280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8363520).

4526280 is an abundant number, since it is smaller than the sum of its proper divisors (12200760).

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

4526280 is a wasteful number, since it uses less digits than its factorization.

4526280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 4526280 is about 2127.5055816613. The cubic root of 4526280 is about 165.4171264178.

The spelling of 4526280 in words is "four million, five hundred twenty-six thousand, two hundred eighty".