36319572 has 36 divisors (see below), whose sum is σ = 92048320. Its totient is φ = 12074832.

The previous prime is 36319559. The next prime is 36319589. The reversal of 36319572 is 27591363.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×36319572² = 2638222620526368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15579 + ... + 17757.

Almost surely, 2^36319572 is an apocalyptic number.

It is an amenable number.

36319572 is an abundant number, since it is smaller than the sum of its proper divisors (55728748).

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

36319572 is a wasteful number, since it uses less digits than its factorization.

36319572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2652 (or 2647 counting only the distinct ones).

The product of its digits is 34020, while the sum is 36.

The square root of 36319572 is about 6026.5721600260. The cubic root of 36319572 is about 331.1668882742.

It can be divided in two parts, 3631 and 9572, that added together give a triangular number (13203 = T₁₆₂).

The spelling of 36319572 in words is "thirty-six million, three hundred nineteen thousand, five hundred seventy-two".