29472568452 has 36 divisors (see below), whose sum is σ = 74572317820. Its totient is φ = 9814666752.

The previous prime is 29472568439. The next prime is 29472568457. The reversal of 29472568452 is 25486527492.

29472568452 is a `hidden beast` number, since 2 + 9 + 4 + 72 + 568 + 4 + 5 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 25502812416 + 3969756036 = 159696^2 + 63006^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (29472568457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 359077 + ... + 433452.

Almost surely, 2^29472568452 is an apocalyptic number.

It is an amenable number.

29472568452 is an abundant number, since it is smaller than the sum of its proper divisors (45099749368).

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

29472568452 is a wasteful number, since it uses less digits than its factorization.

29472568452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793572 (or 793567 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 54.

The spelling of 29472568452 in words is "twenty-nine billion, four hundred seventy-two million, five hundred sixty-eight thousand, four hundred fifty-two".