401873552 has 20 divisors (see below), whose sum is σ = 779097456. Its totient is φ = 200816160.

The previous prime is 401873531. The next prime is 401873567. The reversal of 401873552 is 255378104.

It is a happy 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, 23927 + ... + 37097.

Almost surely, 2^401873552 is an apocalyptic number.

It is an amenable number.

401873552 is a deficient number, since it is larger than the sum of its proper divisors (377223904).

401873552 is a wasteful number, since it uses less digits than its factorization.

401873552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15086 (or 15080 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 401873552 is about 20046.7840812436. The cubic root of 401873552 is about 737.9548790847.

The spelling of 401873552 in words is "four hundred one million, eight hundred seventy-three thousand, five hundred fifty-two".