39468730828 has 12 divisors (see below), whose sum is σ = 69428157400. Its totient is φ = 19632114432.

The previous prime is 39468730781. The next prime is 39468730831. The reversal of 39468730828 is 82803786493.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25561878 + ... + 25563421.

Almost surely, 2^39468730828 is an apocalyptic number.

It is an amenable number.

39468730828 is a deficient number, since it is larger than the sum of its proper divisors (29959426572).

39468730828 is a wasteful number, since it uses less digits than its factorization.

39468730828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51125496 (or 51125494 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 58.

The spelling of 39468730828 in words is "thirty-nine billion, four hundred sixty-eight million, seven hundred thirty thousand, eight hundred twenty-eight".