536646736 has 10 divisors (see below), whose sum is σ = 1039753082. Its totient is φ = 268323360.

The previous prime is 536646703. The next prime is 536646739. The reversal of 536646736 is 637646635.

It can be written as a sum of positive squares in only one way, i.e., 388878400 + 147768336 = 19720^2 + 12156^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536646739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16770195 + ... + 16770226.

Almost surely, 2^536646736 is an apocalyptic number.

It is an amenable number.

536646736 is a deficient number, since it is larger than the sum of its proper divisors (503106346).

536646736 is a wasteful number, since it uses less digits than its factorization.

536646736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33540429 (or 33540423 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 46.

The square root of 536646736 is about 23165.6369651257. The cubic root of 536646736 is about 812.6361988956.

The spelling of 536646736 in words is "five hundred thirty-six million, six hundred forty-six thousand, seven hundred thirty-six".