536646330 has 128 divisors (see below), whose sum is σ = 1577491200. Its totient is φ = 128736000.

The previous prime is 536646323. The next prime is 536646413. The reversal of 536646330 is 33646635.

It is a happy number.

536646330 is a `hidden beast` number, since 5 + 3 + 6 + 646 + 3 + 3 + 0 = 666.

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 63 ways as a sum of consecutive naturals, for example, 299076 + ... + 300864.

It is an arithmetic number, because the mean of its divisors is an integer number (12324150).

Almost surely, 2^536646330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 536646330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (788745600).

536646330 is an abundant number, since it is smaller than the sum of its proper divisors (1040844870).

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

536646330 is a wasteful number, since it uses less digits than its factorization.

536646330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917 (or 1911 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 36.

The square root of 536646330 is about 23165.6282021447. The cubic root of 536646330 is about 812.6359939623.

The spelling of 536646330 in words is "five hundred thirty-six million, six hundred forty-six thousand, three hundred thirty".