401872088 has 8 divisors (see below), whose sum is σ = 753510180. Its totient is φ = 200936040.

The previous prime is 401872073. The next prime is 401872103. The reversal of 401872088 is 880278104.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (401872073) and next prime (401872103).

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×401872088² = 323002350226959488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25116998 + ... + 25117013.

Almost surely, 2^401872088 is an apocalyptic number.

It is an amenable number.

401872088 is a deficient number, since it is larger than the sum of its proper divisors (351638092).

401872088 is a wasteful number, since it uses less digits than its factorization.

401872088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50234017 (or 50234013 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 38.

The square root of 401872088 is about 20046.7475666254. The cubic root of 401872088 is about 737.9539829759.

The spelling of 401872088 in words is "four hundred one million, eight hundred seventy-two thousand, eighty-eight".