536445520 has 40 divisors (see below), whose sum is σ = 1343179656. Its totient is φ = 198071808.

The previous prime is 536445439. The next prime is 536445577. The reversal of 536445520 is 25544635.

It can be written as a sum of positive squares in 4 ways, for example, as 121264144 + 415181376 = 11012^2 + 20376^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256867 + ... + 258946.

Almost surely, 2^536445520 is an apocalyptic number.

It is an amenable number.

536445520 is an abundant number, since it is smaller than the sum of its proper divisors (806734136).

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

536445520 is a wasteful number, since it uses less digits than its factorization.

536445520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515839 (or 515833 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

The square root of 536445520 is about 23161.2935735464. The cubic root of 536445520 is about 812.5346200633.

The spelling of 536445520 in words is "five hundred thirty-six million, four hundred forty-five thousand, five hundred twenty".