732897136 has 10 divisors (see below), whose sum is σ = 1419988232. Its totient is φ = 366448560.

The previous prime is 732897131. The next prime is 732897161. The reversal of 732897136 is 631798237.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (732897131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22903020 + ... + 22903051.

Almost surely, 2^732897136 is an apocalyptic number.

It is an amenable number.

732897136 is a deficient number, since it is larger than the sum of its proper divisors (687091096).

732897136 is a wasteful number, since it uses less digits than its factorization.

732897136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45806079 (or 45806073 counting only the distinct ones).

The product of its digits is 381024, while the sum is 46.

The square root of 732897136 is about 27072.0729904453. The cubic root of 732897136 is about 901.6009103003.

The spelling of 732897136 in words is "seven hundred thirty-two million, eight hundred ninety-seven thousand, one hundred thirty-six".