532685720 has 128 divisors (see below), whose sum is σ = 1415715840. Its totient is φ = 176601600.

The previous prime is 532685719. The next prime is 532685749. The reversal of 532685720 is 27586235.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1817894 + ... + 1818186.

It is an arithmetic number, because the mean of its divisors is an integer number (11060280).

Almost surely, 2^532685720 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 532685720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (707857920).

532685720 is an abundant number, since it is smaller than the sum of its proper divisors (883030120).

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

532685720 is a wasteful number, since it uses less digits than its factorization.

532685720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505 (or 501 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 532685720 is about 23079.9852686261. The cubic root of 532685720 is about 810.6318902020.

The spelling of 532685720 in words is "five hundred thirty-two million, six hundred eighty-five thousand, seven hundred twenty".