532720685 has 32 divisors (see below), whose sum is σ = 744714240. Its totient is φ = 358281792.

The previous prime is 532720681. The next prime is 532720693. The reversal of 532720685 is 586027235.

It is a cyclic number.

It is not a de Polignac number, because 532720685 - 2² = 532720681 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532720681) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 860306 + ... + 860924.

It is an arithmetic number, because the mean of its divisors is an integer number (23272320).

Almost surely, 2^532720685 is an apocalyptic number.

It is an amenable number.

532720685 is a deficient number, since it is larger than the sum of its proper divisors (211993555).

532720685 is a wasteful number, since it uses less digits than its factorization.

532720685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065.

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

The square root of 532720685 is about 23080.7427306835. The cubic root of 532720685 is about 810.6496261908.

The spelling of 532720685 in words is "five hundred thirty-two million, seven hundred twenty thousand, six hundred eighty-five".