403975952 has 40 divisors (see below), whose sum is σ = 807370200. Its totient is φ = 195691520.

The previous prime is 403975939. The next prime is 403975963. The reversal of 403975952 is 259579304.

It can be written as a sum of positive squares in 4 ways, for example, as 126736 + 403849216 = 356^2 + 20096^2 .

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, 95678 + ... + 99810.

It is an arithmetic number, because the mean of its divisors is an integer number (20184255).

Almost surely, 2^403975952 is an apocalyptic number.

It is an amenable number.

403975952 is a deficient number, since it is larger than the sum of its proper divisors (403394248).

403975952 is a wasteful number, since it uses less digits than its factorization.

403975952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4331 (or 4325 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 44.

The square root of 403975952 is about 20099.1530169806. The cubic root of 403975952 is about 739.2395109063.

The spelling of 403975952 in words is "four hundred three million, nine hundred seventy-five thousand, nine hundred fifty-two".