456785274 has 64 divisors (see below), whose sum is σ = 1058780160. Its totient is φ = 129841920.

The previous prime is 456785269. The next prime is 456785281. The reversal of 456785274 is 472587654.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 496587 + ... + 497505.

It is an arithmetic number, because the mean of its divisors is an integer number (16543440).

Almost surely, 2^456785274 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 456785274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (529390080).

456785274 is an abundant number, since it is smaller than the sum of its proper divisors (601994886).

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

456785274 is a wasteful number, since it uses less digits than its factorization.

456785274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395.

The product of its digits is 1881600, while the sum is 48.

The square root of 456785274 is about 21372.5355070474. The cubic root of 456785274 is about 770.1418044339.

The spelling of 456785274 in words is "four hundred fifty-six million, seven hundred eighty-five thousand, two hundred seventy-four".