29486672452 has 24 divisors (see below), whose sum is σ = 52573839192. Its totient is φ = 14468160000.

The previous prime is 29486672447. The next prime is 29486672471. The reversal of 29486672452 is 25427668492.

It can be written as a sum of positive squares in 4 ways, for example, as 199826496 + 29286845956 = 14136^2 + 171134^2 .

It is a junction number, because it is equal to n+sod(n) for n = 29486672393 and 29486672402.

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, 277299 + ... + 368602.

It is an arithmetic number, because the mean of its divisors is an integer number (2190576633).

Almost surely, 2^29486672452 is an apocalyptic number.

It is an amenable number.

29486672452 is a deficient number, since it is larger than the sum of its proper divisors (23087166740).

29486672452 is a wasteful number, since it uses less digits than its factorization.

29486672452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646119 (or 646117 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 55.

The spelling of 29486672452 in words is "twenty-nine billion, four hundred eighty-six million, six hundred seventy-two thousand, four hundred fifty-two".