732138896 has 10 divisors (see below), whose sum is σ = 1418519142. Its totient is φ = 366069440.

The previous prime is 732138893. The next prime is 732138917. The reversal of 732138896 is 698831237.

It can be written as a sum of positive squares in only one way, i.e., 619014400 + 113124496 = 24880^2 + 10636^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 732138896.

It is not an unprimeable number, because it can be changed into a prime (732138893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22879325 + ... + 22879356.

Almost surely, 2^732138896 is an apocalyptic number.

It is an amenable number.

732138896 is a deficient number, since it is larger than the sum of its proper divisors (686380246).

732138896 is a wasteful number, since it uses less digits than its factorization.

732138896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45758689 (or 45758683 counting only the distinct ones).

The product of its digits is 435456, while the sum is 47.

The square root of 732138896 is about 27058.0652671251. The cubic root of 732138896 is about 901.2898772178.

The spelling of 732138896 in words is "seven hundred thirty-two million, one hundred thirty-eight thousand, eight hundred ninety-six".