456201988 has 12 divisors (see below), whose sum is σ = 870931152. Its totient is φ = 207364520.

The previous prime is 456201973. The next prime is 456202001. The reversal of 456201988 is 889102654.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5184070 + ... + 5184157.

It is an arithmetic number, because the mean of its divisors is an integer number (72577596).

Almost surely, 2^456201988 is an apocalyptic number.

It is an amenable number.

456201988 is a deficient number, since it is larger than the sum of its proper divisors (414729164).

456201988 is a wasteful number, since it uses less digits than its factorization.

456201988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10368242 (or 10368240 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 456201988 is about 21358.8854578136. The cubic root of 456201988 is about 769.8138572930.

The spelling of 456201988 in words is "four hundred fifty-six million, two hundred one thousand, nine hundred eighty-eight".