36650556 has 120 divisors (see below), whose sum is σ = 102453120. Its totient is φ = 11404800.

The previous prime is 36650543. The next prime is 36650561. The reversal of 36650556 is 65505663.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 36650556.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 411760 + ... + 411848.

It is an arithmetic number, because the mean of its divisors is an integer number (853776).

Almost surely, 2^36650556 is an apocalyptic number.

36650556 is a gapful number since it is divisible by the number (36) 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 36650556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51226560).

36650556 is an abundant number, since it is smaller than the sum of its proper divisors (65802564).

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

36650556 is a wasteful number, since it uses less digits than its factorization.

36650556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

The square root of 36650556 is about 6053.9702675187. The cubic root of 36650556 is about 332.1698337536.

The spelling of 36650556 in words is "thirty-six million, six hundred fifty thousand, five hundred fifty-six".