456233780 has 12 divisors (see below), whose sum is σ = 958090980. Its totient is φ = 182493504.

The previous prime is 456233761. The next prime is 456233783. The reversal of 456233780 is 87332654.

It can be written as a sum of positive squares in 2 ways, for example, as 128913316 + 327320464 = 11354^2 + 18092^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456233783) 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, 11405825 + ... + 11405864.

It is an arithmetic number, because the mean of its divisors is an integer number (79840915).

Almost surely, 2^456233780 is an apocalyptic number.

It is an amenable number.

456233780 is an abundant number, since it is smaller than the sum of its proper divisors (501857200).

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

456233780 is a wasteful number, since it uses less digits than its factorization.

456233780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22811698 (or 22811696 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 456233780 is about 21359.6296784378. The cubic root of 456233780 is about 769.8317392505.

The spelling of 456233780 in words is "four hundred fifty-six million, two hundred thirty-three thousand, seven hundred eighty".