36581952 has 56 divisors (see below), whose sum is σ = 105594912. Its totient is φ = 11084800.

The previous prime is 36581939. The next prime is 36581957. The reversal of 36581952 is 25918563.

It is a self number, because there is not a number n which added to its sum of digits gives 36581952.

It is not an unprimeable number, because it can be changed into a prime (36581957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6549 + ... + 10772.

Almost surely, 2^36581952 is an apocalyptic number.

36581952 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

36581952 is an abundant number, since it is smaller than the sum of its proper divisors (69012960).

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

36581952 is a wasteful number, since it uses less digits than its factorization.

36581952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17347 (or 17337 counting only the distinct ones).

The product of its digits is 64800, while the sum is 39.

The square root of 36581952 is about 6048.3015797825. The cubic root of 36581952 is about 331.9624479712.

The spelling of 36581952 in words is "thirty-six million, five hundred eighty-one thousand, nine hundred fifty-two".