452877858864 has 40 divisors (see below), whose sum is σ = 1299927188720. Its totient is φ = 150959286144.

The previous prime is 452877858863. The next prime is 452877858907. The reversal of 452877858864 is 468858778254.

452877858864 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×452877858864² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 452877858792 and 452877858801.

It is not an unprimeable number, because it can be changed into a prime (452877858863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 524163757 + ... + 524164620.

It is an arithmetic number, because the mean of its divisors is an integer number (32498179718).

Almost surely, 2^452877858864 is an apocalyptic number.

It is an amenable number.

452877858864 is an abundant number, since it is smaller than the sum of its proper divisors (847049329856).

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

452877858864 is a wasteful number, since it uses less digits than its factorization.

452877858864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048328394 (or 1048328382 counting only the distinct ones).

The product of its digits is 963379200, while the sum is 72.

The spelling of 452877858864 in words is "four hundred fifty-two billion, eight hundred seventy-seven million, eight hundred fifty-eight thousand, eight hundred sixty-four".