401682572 has 12 divisors (see below), whose sum is σ = 739941720. Its totient is φ = 190270656.

The previous prime is 401682563. The next prime is 401682637. The reversal of 401682572 is 275286104.

It is a super-2 number, since 2×401682572² = 322697777297070368, 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, 2642573 + ... + 2642724.

It is an arithmetic number, because the mean of its divisors is an integer number (61661810).

Almost surely, 2^401682572 is an apocalyptic number.

It is an amenable number.

401682572 is a deficient number, since it is larger than the sum of its proper divisors (338259148).

401682572 is a wasteful number, since it uses less digits than its factorization.

401682572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5285320 (or 5285318 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 401682572 is about 20042.0201576588. The cubic root of 401682572 is about 737.8379625793.

The spelling of 401682572 in words is "four hundred one million, six hundred eighty-two thousand, five hundred seventy-two".