456450648 has 32 divisors (see below), whose sum is σ = 1171970160. Its totient is φ = 148037760.

The previous prime is 456450647. The next prime is 456450649. The reversal of 456450648 is 846054654.

It is an interprime number because it is at equal distance from previous prime (456450647) and next prime (456450649).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456450641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256123 + ... + 257898.

Almost surely, 2^456450648 is an apocalyptic number.

It is an amenable number.

456450648 is an abundant number, since it is smaller than the sum of its proper divisors (715519512).

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

456450648 is a wasteful number, since it uses less digits than its factorization.

456450648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514067 (or 514063 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 42.

The square root of 456450648 is about 21364.7056614408. The cubic root of 456450648 is about 769.9536982334.

The spelling of 456450648 in words is "four hundred fifty-six million, four hundred fifty thousand, six hundred forty-eight".