455038992 has 160 divisors (see below), whose sum is σ = 1397410560. Its totient is φ = 141419520.

The previous prime is 455038963. The next prime is 455039023. The reversal of 455038992 is 299830554.

455038992 is a `hidden beast` number, since 4 + 550 + 3 + 8 + 9 + 92 = 666.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 406818 + ... + 407934.

It is an arithmetic number, because the mean of its divisors is an integer number (8733816).

Almost surely, 2^455038992 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 455038992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (698705280).

455038992 is an abundant number, since it is smaller than the sum of its proper divisors (942371568).

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

455038992 is a wasteful number, since it uses less digits than its factorization.

455038992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198 (or 1186 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The square root of 455038992 is about 21331.6429746984. The cubic root of 455038992 is about 769.1591383104.

The spelling of 455038992 in words is "four hundred fifty-five million, thirty-eight thousand, nine hundred ninety-two".