403528868 has 12 divisors (see below), whose sum is σ = 713032320. Its totient is φ = 199805352.

The previous prime is 403528837. The next prime is 403528871. The reversal of 403528868 is 868825304.

It is a super-2 number, since 2×403528868² = 325671094618722848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 489308 + ... + 490131.

It is an arithmetic number, because the mean of its divisors is an integer number (59419360).

Almost surely, 2^403528868 is an apocalyptic number.

It is an amenable number.

403528868 is a deficient number, since it is larger than the sum of its proper divisors (309503452).

403528868 is a wasteful number, since it uses less digits than its factorization.

403528868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979546 (or 979544 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 44.

The square root of 403528868 is about 20088.0279768822. The cubic root of 403528868 is about 738.9667024597.

The spelling of 403528868 in words is "four hundred three million, five hundred twenty-eight thousand, eight hundred sixty-eight".