36990288 has 30 divisors (see below), whose sum is σ = 103521834. Its totient is φ = 12330048.

The previous prime is 36990281. The next prime is 36990307. The reversal of 36990288 is 88209963.

36990288 is a `hidden beast` number, since 369 + 9 + 0 + 288 = 666.

It can be written as a sum of positive squares in only one way, i.e., 36869184 + 121104 = 6072^2 + 348^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36990281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 128295 + ... + 128582.

Almost surely, 2^36990288 is an apocalyptic number.

It is an amenable number.

36990288 is an abundant number, since it is smaller than the sum of its proper divisors (66531546).

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

36990288 is a wasteful number, since it uses less digits than its factorization.

36990288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256891 (or 256882 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 36990288 is about 6081.9641564218. The cubic root of 36990288 is about 333.1930271731.

The spelling of 36990288 in words is "thirty-six million, nine hundred ninety thousand, two hundred eighty-eight".