536646402 has 24 divisors (see below), whose sum is σ = 1181797500. Its totient is φ = 175949280.

The previous prime is 536646323. The next prime is 536646413. The reversal of 536646402 is 204646635.

536646402 is a `hidden beast` number, since 5 + 3 + 6 + 6 + 4 + 640 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 520798041 + 15848361 = 22821^2 + 3981^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 243277 + ... + 245472.

Almost surely, 2^536646402 is an apocalyptic number.

536646402 is an abundant number, since it is smaller than the sum of its proper divisors (645151098).

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

536646402 is a wasteful number, since it uses less digits than its factorization.

536646402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488818 (or 488815 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The square root of 536646402 is about 23165.6297561711. The cubic root of 536646402 is about 812.6360303051.

The spelling of 536646402 in words is "five hundred thirty-six million, six hundred forty-six thousand, four hundred two".