3650502564 has 18 divisors (see below), whose sum is σ = 9227659350. Its totient is φ = 1216834176.

The previous prime is 3650502517. The next prime is 3650502601. The reversal of 3650502564 is 4652050563.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3009400164 + 641102400 = 54858^2 + 25320^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 101402849 = 3650502564 / (3 + 6 + 5 + 0 + 5 + 0 + 2 + 5 + 6 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50701389 + ... + 50701460.

Almost surely, 2^3650502564 is an apocalyptic number.

It is an amenable number.

3650502564 is an abundant number, since it is smaller than the sum of its proper divisors (5577156786).

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

3650502564 is a wasteful number, since it uses less digits than its factorization.

3650502564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101402859 (or 101402854 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The square root of 3650502564 is about 60419.3889740702. The cubic root of 3650502564 is about 1539.7523866802.

The spelling of 3650502564 in words is "three billion, six hundred fifty million, five hundred two thousand, five hundred sixty-four".