456097881 has 4 divisors (see below), whose sum is σ = 608130512. Its totient is φ = 304065252.

The previous prime is 456097871. The next prime is 456097919. The reversal of 456097881 is 188790654.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 456097881 - 2⁵ = 456097849 is a prime.

It is a super-2 number, since 2×456097881² = 416050554105380322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 456097881.

It is not an unprimeable number, because it can be changed into a prime (456097871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76016311 + ... + 76016316.

It is an arithmetic number, because the mean of its divisors is an integer number (152032628).

Almost surely, 2^456097881 is an apocalyptic number.

It is an amenable number.

456097881 is a deficient number, since it is larger than the sum of its proper divisors (152032631).

456097881 is a wasteful number, since it uses less digits than its factorization.

456097881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152032630.

The product of its (nonzero) digits is 483840, while the sum is 48.

The square root of 456097881 is about 21356.4482299843. The cubic root of 456097881 is about 769.7552947042.

The spelling of 456097881 in words is "four hundred fifty-six million, ninety-seven thousand, eight hundred eighty-one".