36388572 has 72 divisors (see below), whose sum is σ = 98313600. Its totient is φ = 10438560.

The previous prime is 36388567. The next prime is 36388579. The reversal of 36388572 is 27588363.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36388579) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26929 + ... + 28247.

Almost surely, 2^36388572 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 36388572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49156800).

36388572 is an abundant number, since it is smaller than the sum of its proper divisors (61925028).

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

36388572 is a wasteful number, since it uses less digits than its factorization.

36388572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367 (or 1354 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 36388572 is about 6032.2940909740. The cubic root of 36388572 is about 331.3764727929.

The spelling of 36388572 in words is "thirty-six million, three hundred eighty-eight thousand, five hundred seventy-two".