457454648 has 16 divisors (see below), whose sum is σ = 980260080. Its totient is φ = 196051968.

The previous prime is 457454587. The next prime is 457454653. The reversal of 457454648 is 846454754.

It is a happy number.

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, 4084361 + ... + 4084472.

It is an arithmetic number, because the mean of its divisors is an integer number (61266255).

Almost surely, 2^457454648 is an apocalyptic number.

It is an amenable number.

457454648 is an abundant number, since it is smaller than the sum of its proper divisors (522805432).

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

457454648 is a wasteful number, since it uses less digits than its factorization.

457454648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8168846 (or 8168842 counting only the distinct ones).

The product of its digits is 2150400, while the sum is 47.

The square root of 457454648 is about 21388.1894511901. The cubic root of 457454648 is about 770.5178099104.

The spelling of 457454648 in words is "four hundred fifty-seven million, four hundred fifty-four thousand, six hundred forty-eight".