403052664 has 64 divisors (see below), whose sum is σ = 1153117440. Its totient is φ = 115004160.

The previous prime is 403052633. The next prime is 403052693. The reversal of 403052664 is 466250304.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199419 + ... + 201429.

It is an arithmetic number, because the mean of its divisors is an integer number (18017460).

Almost surely, 2^403052664 is an apocalyptic number.

It is an amenable number.

403052664 is an abundant number, since it is smaller than the sum of its proper divisors (750064776).

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

403052664 is a wasteful number, since it uses less digits than its factorization.

403052664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3220 (or 3216 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 403052664 is about 20076.1715473842. The cubic root of 403052664 is about 738.6759034252.

The spelling of 403052664 in words is "four hundred three million, fifty-two thousand, six hundred sixty-four".