252028870 has 16 divisors (see below), whose sum is σ = 457893648. Its totient is φ = 99868960.

The previous prime is 252028817. The next prime is 252028873. The reversal of 252028870 is 78820252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252028873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116701 + ... + 118840.

It is an arithmetic number, because the mean of its divisors is an integer number (28618353).

Almost surely, 2^252028870 is an apocalyptic number.

252028870 is a deficient number, since it is larger than the sum of its proper divisors (205864778).

252028870 is a wasteful number, since it uses less digits than its factorization.

252028870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235655.

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 252028870 is about 15875.4171598733. The cubic root of 252028870 is about 631.6600796517.

The spelling of 252028870 in words is "two hundred fifty-two million, twenty-eight thousand, eight hundred seventy".