536523732 has 18 divisors (see below), whose sum is σ = 1356212858. Its totient is φ = 178841232.

The previous prime is 536523721. The next prime is 536523733. The reversal of 536523732 is 237325635.

536523732 is a `hidden beast` number, since 536 + 52 + 3 + 73 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 309900816 + 226622916 = 17604^2 + 15054^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 14903437 = 536523732 / (5 + 3 + 6 + 5 + 2 + 3 + 7 + 3 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536523733) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7451683 + ... + 7451754.

Almost surely, 2^536523732 is an apocalyptic number.

It is an amenable number.

536523732 is an abundant number, since it is smaller than the sum of its proper divisors (819689126).

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

536523732 is a wasteful number, since it uses less digits than its factorization.

536523732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14903447 (or 14903442 counting only the distinct ones).

The product of its digits is 113400, while the sum is 36.

The square root of 536523732 is about 23162.9819323851. The cubic root of 536523732 is about 812.5741064399.

The spelling of 536523732 in words is "five hundred thirty-six million, five hundred twenty-three thousand, seven hundred thirty-two".