456417028 has 6 divisors (see below), whose sum is σ = 798729806. Its totient is φ = 228208512.

The previous prime is 456416977. The next prime is 456417029. The reversal of 456417028 is 820714654.

It can be written as a sum of positive squares in only one way, i.e., 322274304 + 134142724 = 17952^2 + 11582^2 .

It is not an unprimeable number, because it can be changed into a prime (456417029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57052125 + ... + 57052132.

Almost surely, 2^456417028 is an apocalyptic number.

It is an amenable number.

456417028 is a deficient number, since it is larger than the sum of its proper divisors (342312778).

456417028 is a wasteful number, since it uses less digits than its factorization.

456417028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114104261 (or 114104259 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 456417028 is about 21363.9188352699. The cubic root of 456417028 is about 769.9347940510.

The spelling of 456417028 in words is "four hundred fifty-six million, four hundred seventeen thousand, twenty-eight".