455656212 has 48 divisors (see below), whose sum is σ = 1288728000. Its totient is φ = 138077280.

The previous prime is 455656189. The next prime is 455656273. The reversal of 455656212 is 212656554.

455656212 is a `hidden beast` number, since 45 + 56 + 562 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190587 + ... + 192962.

It is an arithmetic number, because the mean of its divisors is an integer number (26848500).

Almost surely, 2^455656212 is an apocalyptic number.

It is an amenable number.

455656212 is an abundant number, since it is smaller than the sum of its proper divisors (833071788).

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

455656212 is a wasteful number, since it uses less digits than its factorization.

455656212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383573 (or 383565 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 455656212 is about 21346.1053122109. The cubic root of 455656212 is about 769.5067465561.

The spelling of 455656212 in words is "four hundred fifty-five million, six hundred fifty-six thousand, two hundred twelve".