401627924 has 48 divisors (see below), whose sum is σ = 757693440. Its totient is φ = 186254720.

The previous prime is 401627921. The next prime is 401627929. The reversal of 401627924 is 429726104.

It is a super-2 number, since 2×401627924² = 322609978673099552, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401627921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2102669 + ... + 2102859.

It is an arithmetic number, because the mean of its divisors is an integer number (15785280).

Almost surely, 2^401627924 is an apocalyptic number.

It is an amenable number.

401627924 is a deficient number, since it is larger than the sum of its proper divisors (356065516).

401627924 is a wasteful number, since it uses less digits than its factorization.

401627924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 401627924 is about 20040.6567756648. The cubic root of 401627924 is about 737.8045006698.

The spelling of 401627924 in words is "four hundred one million, six hundred twenty-seven thousand, nine hundred twenty-four".