36724456 has 8 divisors (see below), whose sum is σ = 68858370. Its totient is φ = 18362224.

The previous prime is 36724447. The next prime is 36724459. The reversal of 36724456 is 65442763.

It can be written as a sum of positive squares in only one way, i.e., 30140100 + 6584356 = 5490^2 + 2566^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (36724459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2295271 + ... + 2295286.

Almost surely, 2^36724456 is an apocalyptic number.

It is an amenable number.

36724456 is a deficient number, since it is larger than the sum of its proper divisors (32133914).

36724456 is a wasteful number, since it uses less digits than its factorization.

36724456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4590563 (or 4590559 counting only the distinct ones).

The product of its digits is 120960, while the sum is 37.

The square root of 36724456 is about 6060.0706266511. The cubic root of 36724456 is about 332.3929396965.

It can be divided in two parts, 3672 and 4456, that added together give a triangular number (8128 = T₁₂₇).

The spelling of 36724456 in words is "thirty-six million, seven hundred twenty-four thousand, four hundred fifty-six".