747471968 has 12 divisors (see below), whose sum is σ = 1471585500. Its totient is φ = 373735968.

The previous prime is 747471953. The next prime is 747472001. The reversal of 747471968 is 869174747.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11679218 + ... + 11679281.

It is an arithmetic number, because the mean of its divisors is an integer number (122632125).

Almost surely, 2^747471968 is an apocalyptic number.

It is an amenable number.

747471968 is a deficient number, since it is larger than the sum of its proper divisors (724113532).

747471968 is a wasteful number, since it uses less digits than its factorization.

747471968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23358509 (or 23358501 counting only the distinct ones).

The product of its digits is 2370816, while the sum is 53.

The square root of 747471968 is about 27339.9335770956. The cubic root of 747471968 is about 907.5383163983.

The spelling of 747471968 in words is "seven hundred forty-seven million, four hundred seventy-one thousand, nine hundred sixty-eight".