536640756 has 12 divisors (see below), whose sum is σ = 1252161792. Its totient is φ = 178880248.

The previous prime is 536640673. The next prime is 536640757. The reversal of 536640756 is 657046635.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536640757) 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, 22360020 + ... + 22360043.

It is an arithmetic number, because the mean of its divisors is an integer number (104346816).

Almost surely, 2^536640756 is an apocalyptic number.

It is an amenable number.

536640756 is an abundant number, since it is smaller than the sum of its proper divisors (715521036).

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

536640756 is a wasteful number, since it uses less digits than its factorization.

536640756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44720070 (or 44720068 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 42.

The square root of 536640756 is about 23165.5078942811. The cubic root of 536640756 is about 812.6331804093.

The spelling of 536640756 in words is "five hundred thirty-six million, six hundred forty thousand, seven hundred fifty-six".