36521632 has 48 divisors (see below), whose sum is σ = 83946240. Its totient is φ = 15314688.

The previous prime is 36521623. The next prime is 36521651. The reversal of 36521632 is 23612563.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 36521632.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8794 + ... + 12262.

It is an arithmetic number, because the mean of its divisors is an integer number (1748880).

Almost surely, 2^36521632 is an apocalyptic number.

36521632 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36521632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41973120).

36521632 is an abundant number, since it is smaller than the sum of its proper divisors (47424608).

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

36521632 is a wasteful number, since it uses less digits than its factorization.

36521632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3533 (or 3525 counting only the distinct ones).

The product of its digits is 6480, while the sum is 28.

The square root of 36521632 is about 6043.3129986788. The cubic root of 36521632 is about 331.7798899091.

The spelling of 36521632 in words is "thirty-six million, five hundred twenty-one thousand, six hundred thirty-two".