52928570 has 8 divisors (see below), whose sum is σ = 95271444. Its totient is φ = 21171424.

The previous prime is 52928549. The next prime is 52928573. The reversal of 52928570 is 7582925.

It can be written as a sum of positive squares in 2 ways, for example, as 52896529 + 32041 = 7273^2 + 179^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (52928573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2646419 + ... + 2646438.

Almost surely, 2^52928570 is an apocalyptic number.

52928570 is a deficient number, since it is larger than the sum of its proper divisors (42342874).

52928570 is a wasteful number, since it uses less digits than its factorization.

52928570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5292864.

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 52928570 is about 7275.2024026827. The cubic root of 52928570 is about 375.4597501898.

The spelling of 52928570 in words is "fifty-two million, nine hundred twenty-eight thousand, five hundred seventy".