532857140 has 24 divisors (see below), whose sum is σ = 1155098112. Its totient is φ = 206267040.

The previous prime is 532857139. The next prime is 532857173. The reversal of 532857140 is 41758235.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 532857140.

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, 429104 + ... + 430343.

It is an arithmetic number, because the mean of its divisors is an integer number (48129088).

Almost surely, 2^532857140 is an apocalyptic number.

It is an amenable number.

532857140 is an abundant number, since it is smaller than the sum of its proper divisors (622240972).

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

532857140 is a wasteful number, since it uses less digits than its factorization.

532857140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859487 (or 859485 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 532857140 is about 23083.6985771345. The cubic root of 532857140 is about 810.7188355372.

The spelling of 532857140 in words is "five hundred thirty-two million, eight hundred fifty-seven thousand, one hundred forty".