738660328 has 32 divisors (see below), whose sum is σ = 1589664960. Its totient is φ = 315204480.

The previous prime is 738660323. The next prime is 738660347. The reversal of 738660328 is 823066837.

It is a super-2 number, since 2×738660328² = 1091238160322135168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (738660323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15258 + ... + 41353.

It is an arithmetic number, because the mean of its divisors is an integer number (49677030).

Almost surely, 2^738660328 is an apocalyptic number.

It is an amenable number.

738660328 is an abundant number, since it is smaller than the sum of its proper divisors (851004632).

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

738660328 is a wasteful number, since it uses less digits than its factorization.

738660328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56857 (or 56853 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 738660328 is about 27178.3062018221. The cubic root of 738660328 is about 903.9580115982.

The spelling of 738660328 in words is "seven hundred thirty-eight million, six hundred sixty thousand, three hundred twenty-eight".