738648724 has 12 divisors (see below), whose sum is σ = 1410147648. Its totient is φ = 335749400.

The previous prime is 738648719. The next prime is 738648727. The reversal of 738648724 is 427846837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (738648727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8393692 + ... + 8393779.

It is an arithmetic number, because the mean of its divisors is an integer number (117512304).

Almost surely, 2^738648724 is an apocalyptic number.

It is an amenable number.

738648724 is a deficient number, since it is larger than the sum of its proper divisors (671498924).

738648724 is a wasteful number, since it uses less digits than its factorization.

738648724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16787486 (or 16787484 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 49.

The square root of 738648724 is about 27178.0927218964. The cubic root of 738648724 is about 903.9532779909.

The spelling of 738648724 in words is "seven hundred thirty-eight million, six hundred forty-eight thousand, seven hundred twenty-four".