36081288 has 40 divisors (see below), whose sum is σ = 101062830. Its totient is φ = 12026880.

The previous prime is 36081263. The next prime is 36081301. The reversal of 36081288 is 88218063.

It can be written as a sum of positive squares in only one way, i.e., 31337604 + 4743684 = 5598^2 + 2178^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 27193 + ... + 28488.

Almost surely, 2^36081288 is an apocalyptic number.

It is an amenable number.

36081288 is an abundant number, since it is smaller than the sum of its proper divisors (64981542).

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

36081288 is a wasteful number, since it uses less digits than its factorization.

36081288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55699 (or 55686 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 36081288 is about 6006.7701803881. The cubic root of 36081288 is about 330.4410631248.

The spelling of 36081288 in words is "thirty-six million, eighty-one thousand, two hundred eighty-eight".