455416872 has 16 divisors (see below), whose sum is σ = 1138542240. Its totient is φ = 151805616.

The previous prime is 455416853. The next prime is 455416919. The reversal of 455416872 is 278614554.

It is a happy 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, 9487828 + ... + 9487875.

It is an arithmetic number, because the mean of its divisors is an integer number (71158890).

Almost surely, 2^455416872 is an apocalyptic number.

It is an amenable number.

455416872 is an abundant number, since it is smaller than the sum of its proper divisors (683125368).

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

455416872 is a wasteful number, since it uses less digits than its factorization.

455416872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18975712 (or 18975708 counting only the distinct ones).

The product of its digits is 268800, while the sum is 42.

The square root of 455416872 is about 21340.4984009278. The cubic root of 455416872 is about 769.3719914521.

The spelling of 455416872 in words is "four hundred fifty-five million, four hundred sixteen thousand, eight hundred seventy-two".