36814572 has 72 divisors (see below), whose sum is σ = 97297200. Its totient is φ = 11722368.

The previous prime is 36814541. The next prime is 36814663. The reversal of 36814572 is 27541863.

36814572 is a `hidden beast` number, since 3 + 6 + 81 + 4 + 572 = 666.

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 23 ways as a sum of consecutive naturals, for example, 186778 + ... + 186974.

It is an arithmetic number, because the mean of its divisors is an integer number (1351350).

Almost surely, 2^36814572 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36814572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48648600).

36814572 is an abundant number, since it is smaller than the sum of its proper divisors (60482628).

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

36814572 is a wasteful number, since it uses less digits than its factorization.

36814572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415 (or 410 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 36814572 is about 6067.5012978985. The cubic root of 36814572 is about 332.6645974966.

The spelling of 36814572 in words is "thirty-six million, eight hundred fourteen thousand, five hundred seventy-two".