536865020 has 24 divisors (see below), whose sum is σ = 1151406144. Its totient is φ = 210176576.

The previous prime is 536865001. The next prime is 536865059. The reversal of 536865020 is 20568635.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284627 + ... + 286506.

It is an arithmetic number, because the mean of its divisors is an integer number (47975256).

Almost surely, 2^536865020 is an apocalyptic number.

It is an amenable number.

536865020 is an abundant number, since it is smaller than the sum of its proper divisors (614541124).

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

536865020 is a wasteful number, since it uses less digits than its factorization.

536865020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571189 (or 571187 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 536865020 is about 23170.3478610055. The cubic root of 536865020 is about 812.7463653687.

The spelling of 536865020 in words is "five hundred thirty-six million, eight hundred sixty-five thousand, twenty".