401872568 has 16 divisors (see below), whose sum is σ = 753803160. Its totient is φ = 200858400.

The previous prime is 401872531. The next prime is 401872573. The reversal of 401872568 is 865278104.

It is a congruent number.

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, 16283 + ... + 32693.

Almost surely, 2^401872568 is an apocalyptic number.

It is an amenable number.

401872568 is a deficient number, since it is larger than the sum of its proper divisors (351930592).

401872568 is a wasteful number, since it uses less digits than its factorization.

401872568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19478 (or 19474 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 401872568 is about 20046.7595386387. The cubic root of 401872568 is about 737.9542767823.

The spelling of 401872568 in words is "four hundred one million, eight hundred seventy-two thousand, five hundred sixty-eight".