400560152 has 8 divisors (see below), whose sum is σ = 751050300. Its totient is φ = 200280072.

The previous prime is 400560091. The next prime is 400560163. The reversal of 400560152 is 251065004.

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

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, 25035002 + ... + 25035017.

Almost surely, 2^400560152 is an apocalyptic number.

It is an amenable number.

400560152 is a deficient number, since it is larger than the sum of its proper divisors (350490148).

400560152 is a wasteful number, since it uses less digits than its factorization.

400560152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50070025 (or 50070021 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 400560152 is about 20013.9989007694. The cubic root of 400560152 is about 737.1500755744.

The spelling of 400560152 in words is "four hundred million, five hundred sixty thousand, one hundred fifty-two".