456023420 has 12 divisors (see below), whose sum is σ = 957649224. Its totient is φ = 182409360.

The previous prime is 456023401. The next prime is 456023431. The reversal of 456023420 is 24320654.

It is a self number, because there is not a number n which added to its sum of digits gives 456023420.

It is a congruent 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, 11400566 + ... + 11400605.

It is an arithmetic number, because the mean of its divisors is an integer number (79804102).

Almost surely, 2^456023420 is an apocalyptic number.

It is an amenable number.

456023420 is an abundant number, since it is smaller than the sum of its proper divisors (501625804).

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

456023420 is a wasteful number, since it uses less digits than its factorization.

456023420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22801180 (or 22801178 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 456023420 is about 21354.7048680144. The cubic root of 456023420 is about 769.7134032076.

The spelling of 456023420 in words is "four hundred fifty-six million, twenty-three thousand, four hundred twenty".