36390288 has 80 divisors (see below), whose sum is σ = 105118272. Its totient is φ = 10758400.

The previous prime is 36390241. The next prime is 36390293. The reversal of 36390288 is 88209363.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 887548 + ... + 887588.

Almost surely, 2^36390288 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 36390288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52559136).

36390288 is an abundant number, since it is smaller than the sum of its proper divisors (68727984).

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

36390288 is an equidigital number, since it uses as much as digits as its factorization.

36390288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 57 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 36390288 is about 6032.4363237418. The cubic root of 36390288 is about 331.3816816910.

The spelling of 36390288 in words is "thirty-six million, three hundred ninety thousand, two hundred eighty-eight".