839748030952 has 32 divisors (see below), whose sum is σ = 1588758585480. Its totient is φ = 416080465920.

The previous prime is 839748030917. The next prime is 839748030997. The reversal of 839748030952 is 259030847938.

It can be written as a sum of positive squares in 4 ways, for example, as 280851242116 + 558896788836 = 529954^2 + 747594^2 .

It is a super-2 number, since 2×839748030952² (a number of 25 digits) contains 22 as substring.

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, 4906858 + ... + 5075110.

Almost surely, 2^839748030952 is an apocalyptic number.

It is an amenable number.

839748030952 is a deficient number, since it is larger than the sum of its proper divisors (749010554528).

839748030952 is a wasteful number, since it uses less digits than its factorization.

839748030952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173893 (or 173889 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 58.

The spelling of 839748030952 in words is "eight hundred thirty-nine billion, seven hundred forty-eight million, thirty thousand, nine hundred fifty-two".