36057636 has 60 divisors (see below), whose sum is σ = 95219740. Its totient is φ = 11897280.

The previous prime is 36057617. The next prime is 36057661. The reversal of 36057636 is 63675063.

It can be written as a sum of positive squares in 2 ways, for example, as 23097636 + 12960000 = 4806^2 + 3600^2 .

It is a super-2 number, since 2×36057636² = 2600306227816992, which contains 22 as substring.

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 36057636.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 34806 + ... + 35826.

Almost surely, 2^36057636 is an apocalyptic number.

36057636 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 36057636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47609870).

36057636 is an abundant number, since it is smaller than the sum of its proper divisors (59162104).

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

36057636 is a wasteful number, since it uses less digits than its factorization.

36057636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146 (or 1135 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 36.

The square root of 36057636 is about 6004.8010791366. The cubic root of 36057636 is about 330.3688437849.

The spelling of 36057636 in words is "thirty-six million, fifty-seven thousand, six hundred thirty-six".