538595680 has 192 divisors, whose sum is σ = 1534764672. Its totient is φ = 174735360.

The previous prime is 538595677. The next prime is 538595741. The reversal of 538595680 is 86595835.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1698882 + ... + 1699198.

It is an arithmetic number, because the mean of its divisors is an integer number (7993566).

Almost surely, 2^538595680 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 538595680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (767382336).

538595680 is an abundant number, since it is smaller than the sum of its proper divisors (996168992).

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

538595680 is a wasteful number, since it uses less digits than its factorization.

538595680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417 (or 409 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 49.

The square root of 538595680 is about 23207.6642512770. The cubic root of 538595680 is about 813.6187627305.

The spelling of 538595680 in words is "five hundred thirty-eight million, five hundred ninety-five thousand, six hundred eighty".