401595888 has 40 divisors (see below), whose sum is σ = 1040768208. Its totient is φ = 133437952.

The previous prime is 401595853. The next prime is 401595899. The reversal of 401595888 is 888595104.

It is a super-2 number, since 2×401595888² = 322558514517017088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2020 + ... + 28412.

Almost surely, 2^401595888 is an apocalyptic number.

401595888 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

401595888 is an abundant number, since it is smaller than the sum of its proper divisors (639172320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401595888 is a wasteful number, since it uses less digits than its factorization.

401595888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26721 (or 26715 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 48.

The square root of 401595888 is about 20039.8574845232. The cubic root of 401595888 is about 737.7848830652.

The spelling of 401595888 in words is "four hundred one million, five hundred ninety-five thousand, eight hundred eighty-eight".