738456172 has 12 divisors (see below), whose sum is σ = 1295675136. Its totient is φ = 368263280.

The previous prime is 738456163. The next prime is 738456211. The reversal of 738456172 is 271654837.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239479 + ... + 242542.

It is an arithmetic number, because the mean of its divisors is an integer number (107972928).

Almost surely, 2^738456172 is an apocalyptic number.

It is an amenable number.

738456172 is a deficient number, since it is larger than the sum of its proper divisors (557218964).

738456172 is a wasteful number, since it uses less digits than its factorization.

738456172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482408 (or 482406 counting only the distinct ones).

The product of its digits is 282240, while the sum is 43.

The square root of 738456172 is about 27174.5500790721. The cubic root of 738456172 is about 903.8747232225.

The spelling of 738456172 in words is "seven hundred thirty-eight million, four hundred fifty-six thousand, one hundred seventy-two".