401552876 has 12 divisors (see below), whose sum is σ = 702858408. Its totient is φ = 200736192.

The previous prime is 401552843. The next prime is 401552881. The reversal of 401552876 is 678255104.

It is a super-2 number, since 2×401552876² = 322489424447742752, 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, 31055 + ... + 42041.

It is an arithmetic number, because the mean of its divisors is an integer number (58571534).

Almost surely, 2^401552876 is an apocalyptic number.

It is an amenable number.

401552876 is a deficient number, since it is larger than the sum of its proper divisors (301305532).

401552876 is a wasteful number, since it uses less digits than its factorization.

401552876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20128 (or 20126 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 401552876 is about 20038.7842944626. The cubic root of 401552876 is about 737.7585425428.

The spelling of 401552876 in words is "four hundred one million, five hundred fifty-two thousand, eight hundred seventy-six".