457672869252 has 18 divisors (see below), whose sum is σ = 1156895308478. Its totient is φ = 152557623072.

The previous prime is 457672869229. The next prime is 457672869263. The reversal of 457672869252 is 252968276754.

457672869252 is a `hidden beast` number, since 4 + 576 + 7 + 2 + 8 + 6 + 9 + 2 + 52 = 666.

It can be written as a sum of positive squares in only one way, i.e., 295735841856 + 161937027396 = 543816^2 + 402414^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 457672869252.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6356567593 + ... + 6356567664.

Almost surely, 2^457672869252 is an apocalyptic number.

It is an amenable number.

457672869252 is an abundant number, since it is smaller than the sum of its proper divisors (699222439226).

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

457672869252 is a wasteful number, since it uses less digits than its factorization.

457672869252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12713135267 (or 12713135262 counting only the distinct ones).

The product of its digits is 101606400, while the sum is 63.

The spelling of 457672869252 in words is "four hundred fifty-seven billion, six hundred seventy-two million, eight hundred sixty-nine thousand, two hundred fifty-two".