403264264 has 32 divisors (see below), whose sum is σ = 825453720. Its totient is φ = 183568896.

The previous prime is 403264249. The next prime is 403264271. The reversal of 403264264 is 462462304.

It can be written as a sum of positive squares in 4 ways, for example, as 373648900 + 29615364 = 19330^2 + 5442^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18967 + ... + 34150.

Almost surely, 2^403264264 is an apocalyptic number.

It is an amenable number.

403264264 is an abundant number, since it is smaller than the sum of its proper divisors (422189456).

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

403264264 is a wasteful number, since it uses less digits than its factorization.

403264264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53209 (or 53205 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

The square root of 403264264 is about 20081.4407849636. The cubic root of 403264264 is about 738.8051474755.

The spelling of 403264264 in words is "four hundred three million, two hundred sixty-four thousand, two hundred sixty-four".