536650645 has 16 divisors (see below), whose sum is σ = 682596720. Its totient is φ = 403631104.

The previous prime is 536650633. The next prime is 536650661. The reversal of 536650645 is 546056635.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 108284836 + 428365809 = 10406^2 + 20697^2 .

It is a cyclic number.

It is not a de Polignac number, because 536650645 - 2⁵ = 536650613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 536650598 and 536650607.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91419 + ... + 97111.

It is an arithmetic number, because the mean of its divisors is an integer number (42662295).

Almost surely, 2^536650645 is an apocalyptic number.

It is an amenable number.

536650645 is a deficient number, since it is larger than the sum of its proper divisors (145946075).

536650645 is a wasteful number, since it uses less digits than its factorization.

536650645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6824.

The product of its (nonzero) digits is 324000, while the sum is 40.

The square root of 536650645 is about 23165.7213356286. The cubic root of 536650645 is about 812.6381720044.

The spelling of 536650645 in words is "five hundred thirty-six million, six hundred fifty thousand, six hundred forty-five".