455956398 has 16 divisors (see below), whose sum is σ = 1013236560. Its totient is φ = 151985448.

The previous prime is 455956387. The next prime is 455956409. The reversal of 455956398 is 893659554.

It is a happy number.

455956398 is a `hidden beast` number, since 4 + 559 + 56 + 39 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (455956387) and next prime (455956409).

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 8443637 = 455956398 / (4 + 5 + 5 + 9 + 5 + 6 + 3 + 9 + 8).

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, 4221765 + ... + 4221872.

It is an arithmetic number, because the mean of its divisors is an integer number (63327285).

Almost surely, 2^455956398 is an apocalyptic number.

455956398 is an abundant number, since it is smaller than the sum of its proper divisors (557280162).

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

455956398 is a wasteful number, since it uses less digits than its factorization.

455956398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8443648 (or 8443642 counting only the distinct ones).

The product of its digits is 5832000, while the sum is 54.

The square root of 455956398 is about 21353.1355542927. The cubic root of 455956398 is about 769.6756929666.

The spelling of 455956398 in words is "four hundred fifty-five million, nine hundred fifty-six thousand, three hundred ninety-eight".