452261215736 has 32 divisors (see below), whose sum is σ = 925120828800. Its totient is φ = 205564153440.

The previous prime is 452261215727. The next prime is 452261215781. The reversal of 452261215736 is 637512162254.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2128421 + ... + 2331243.

It is an arithmetic number, because the mean of its divisors is an integer number (28910025900).

Almost surely, 2^452261215736 is an apocalyptic number.

It is an amenable number.

452261215736 is an abundant number, since it is smaller than the sum of its proper divisors (472859613064).

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

452261215736 is a wasteful number, since it uses less digits than its factorization.

452261215736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228179 (or 228175 counting only the distinct ones).

The product of its digits is 604800, while the sum is 44.

The spelling of 452261215736 in words is "four hundred fifty-two billion, two hundred sixty-one million, two hundred fifteen thousand, seven hundred thirty-six".