455348472 has 16 divisors (see below), whose sum is σ = 1138371240. Its totient is φ = 151782816.

The previous prime is 455348461. The next prime is 455348479. The reversal of 455348472 is 274843554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455348479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9486403 + ... + 9486450.

Almost surely, 2^455348472 is an apocalyptic number.

It is an amenable number.

455348472 is an abundant number, since it is smaller than the sum of its proper divisors (683022768).

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

455348472 is a wasteful number, since it uses less digits than its factorization.

455348472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18972862 (or 18972858 counting only the distinct ones).

The product of its digits is 537600, while the sum is 42.

The square root of 455348472 is about 21338.8957539981. The cubic root of 455348472 is about 769.3334716678. Note that the first 3 decimals are identical.

The spelling of 455348472 in words is "four hundred fifty-five million, three hundred forty-eight thousand, four hundred seventy-two".