400952076 has 24 divisors (see below), whose sum is σ = 1069205760. Its totient is φ = 114557712.

The previous prime is 400952063. The next prime is 400952087. The reversal of 400952076 is 670259004.

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, 2386536 + ... + 2386703.

It is an arithmetic number, because the mean of its divisors is an integer number (44550240).

Almost surely, 2^400952076 is an apocalyptic number.

It is an amenable number.

400952076 is an abundant number, since it is smaller than the sum of its proper divisors (668253684).

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

400952076 is a wasteful number, since it uses less digits than its factorization.

400952076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4773253 (or 4773251 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 400952076 is about 20023.7877535695. The cubic root of 400952076 is about 737.3904161990.

The spelling of 400952076 in words is "four hundred million, nine hundred fifty-two thousand, seventy-six".