455272272000 has 2048 divisors, whose sum is σ = 2126454220800. Its totient is φ = 93162700800.

The previous prime is 455272271959. The next prime is 455272272001. The reversal of 455272272000 is 272272554.

455272272000 is a `hidden beast` number, since 45 + 527 + 22 + 72 + 0 + 0 + 0 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (455272272001) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 1454543844 + ... + 1454544156.

It is an arithmetic number, because the mean of its divisors is an integer number (1038307725).

Almost surely, 2^455272272000 is an apocalyptic number.

455272272000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 455272272000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1063227110400).

455272272000 is an abundant number, since it is smaller than the sum of its proper divisors (1671181948800).

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

455272272000 is a wasteful number, since it uses less digits than its factorization.

455272272000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408 (or 380 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 36.

The spelling of 455272272000 in words is "four hundred fifty-five billion, two hundred seventy-two million, two hundred seventy-two thousand".