738686872 has 32 divisors (see below), whose sum is σ = 1726801920. Its totient is φ = 287799840.

The previous prime is 738686867. The next prime is 738686887. The reversal of 738686872 is 278686837.

738686872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 598968 + ... + 600199.

It is an arithmetic number, because the mean of its divisors is an integer number (53962560).

Almost surely, 2^738686872 is an apocalyptic number.

It is an amenable number.

738686872 is an abundant number, since it is smaller than the sum of its proper divisors (988115048).

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

738686872 is a wasteful number, since it uses less digits than its factorization.

738686872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199191 (or 1199187 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 55.

The square root of 738686872 is about 27178.7945280875. The cubic root of 738686872 is about 903.9688394773.

The spelling of 738686872 in words is "seven hundred thirty-eight million, six hundred eighty-six thousand, eight hundred seventy-two".