455255460 has 144 divisors (see below), whose sum is σ = 1555287552. Its totient is φ = 106790400.

The previous prime is 455255453. The next prime is 455255473. The reversal of 455255460 is 64552554.

455255460 is a `hidden beast` number, since 45 + 5 + 2 + 554 + 60 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 57672 + ... + 65088.

It is an arithmetic number, because the mean of its divisors is an integer number (10800608).

Almost surely, 2^455255460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 455255460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (777643776).

455255460 is an abundant number, since it is smaller than the sum of its proper divisors (1100032092).

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

455255460 is a wasteful number, since it uses less digits than its factorization.

455255460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7474 (or 7469 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The square root of 455255460 is about 21336.7162421962. The cubic root of 455255460 is about 769.2810853292.

The spelling of 455255460 in words is "four hundred fifty-five million, two hundred fifty-five thousand, four hundred sixty".