732636396 has 72 divisors (see below), whose sum is σ = 1920718800. Its totient is φ = 235186560.

The previous prime is 732636389. The next prime is 732636419. The reversal of 732636396 is 693636237.

732636396 is a `hidden beast` number, since 7 + 3 + 2 + 6 + 3 + 639 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 595510 + ... + 596738.

It is an arithmetic number, because the mean of its divisors is an integer number (26676650).

Almost surely, 2^732636396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 732636396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (960359400).

732636396 is an abundant number, since it is smaller than the sum of its proper divisors (1188082404).

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

732636396 is a wasteful number, since it uses less digits than its factorization.

732636396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1839 (or 1834 counting only the distinct ones).

The product of its digits is 734832, while the sum is 45.

The square root of 732636396 is about 27067.2568983264. The cubic root of 732636396 is about 901.4939779203.

The spelling of 732636396 in words is "seven hundred thirty-two million, six hundred thirty-six thousand, three hundred ninety-six".