455056320 has 56 divisors (see below), whose sum is σ = 1444806864. Its totient is φ = 121348096.

The previous prime is 455056297. The next prime is 455056333. The reversal of 455056320 is 23650554.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236049 + ... + 237968.

Almost surely, 2^455056320 is an apocalyptic number.

455056320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

455056320 is an abundant number, since it is smaller than the sum of its proper divisors (989750544).

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

455056320 is a wasteful number, since it uses less digits than its factorization.

455056320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474037 (or 474027 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 455056320 is about 21332.0491280139. The cubic root of 455056320 is about 769.1689014447.

The spelling of 455056320 in words is "four hundred fifty-five million, fifty-six thousand, three hundred twenty".