738165856 has 12 divisors (see below), whose sum is σ = 1453264092. Its totient is φ = 369082912.

The previous prime is 738165847. The next prime is 738165899. The reversal of 738165856 is 658561837.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11533810 + ... + 11533873.

It is an arithmetic number, because the mean of its divisors is an integer number (121105341).

Almost surely, 2^738165856 is an apocalyptic number.

It is an amenable number.

738165856 is a deficient number, since it is larger than the sum of its proper divisors (715098236).

738165856 is a wasteful number, since it uses less digits than its factorization.

738165856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23067693 (or 23067685 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 49.

The square root of 738165856 is about 27169.2078647869. The cubic root of 738165856 is about 903.7562581963.

It can be divided in two parts, 7381 and 65856, that added together give a palindrome (73237).

The spelling of 738165856 in words is "seven hundred thirty-eight million, one hundred sixty-five thousand, eight hundred fifty-six".