452857157232 has 80 divisors (see below), whose sum is σ = 1176024729600. Its totient is φ = 150160686336.

The previous prime is 452857157177. The next prime is 452857157257. The reversal of 452857157232 is 232751758254.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14616894 + ... + 14647842.

It is an arithmetic number, because the mean of its divisors is an integer number (14700309120).

Almost surely, 2^452857157232 is an apocalyptic number.

It is an amenable number.

452857157232 is an abundant number, since it is smaller than the sum of its proper divisors (723167572368).

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

452857157232 is a wasteful number, since it uses less digits than its factorization.

452857157232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32550 (or 32544 counting only the distinct ones).

The product of its digits is 4704000, while the sum is 51.

The spelling of 452857157232 in words is "four hundred fifty-two billion, eight hundred fifty-seven million, one hundred fifty-seven thousand, two hundred thirty-two".