36815652 has 36 divisors (see below), whose sum is σ = 94343340. Its totient is φ = 12102912.

The previous prime is 36815633. The next prime is 36815657. The reversal of 36815652 is 25651863.

It can be written as a sum of positive squares in 2 ways, for example, as 25160256 + 11655396 = 5016^2 + 3414^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is not an unprimeable number, because it can be changed into a prime (36815657) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4377 + ... + 9632.

Almost surely, 2^36815652 is an apocalyptic number.

It is an amenable number.

36815652 is an abundant number, since it is smaller than the sum of its proper divisors (57527688).

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

36815652 is a wasteful number, since it uses less digits than its factorization.

36815652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14092 (or 14087 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 36815652 is about 6067.5902959907. The cubic root of 36815652 is about 332.6678505042.

The spelling of 36815652 in words is "thirty-six million, eight hundred fifteen thousand, six hundred fifty-two".