36572418 has 32 divisors (see below), whose sum is σ = 82310400. Its totient is φ = 12035088.

The previous prime is 36572413. The next prime is 36572441. The reversal of 36572418 is 81427563.

It is not an unprimeable number, because it can be changed into a prime (36572413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21 + ... + 8552.

It is an arithmetic number, because the mean of its divisors is an integer number (2572200).

Almost surely, 2^36572418 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36572418, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41155200).

36572418 is an abundant number, since it is smaller than the sum of its proper divisors (45737982).

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

36572418 is a wasteful number, since it uses less digits than its factorization.

36572418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8663 (or 8657 counting only the distinct ones).

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

The square root of 36572418 is about 6047.5133732800. The cubic root of 36572418 is about 331.9336067458.

The spelling of 36572418 in words is "thirty-six million, five hundred seventy-two thousand, four hundred eighteen".