253062870 has 32 divisors (see below), whose sum is σ = 608470272. Its totient is φ = 67359072.

The previous prime is 253062841. The next prime is 253062871. The reversal of 253062870 is 78260352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253062871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9399 + ... + 24381.

It is an arithmetic number, because the mean of its divisors is an integer number (19014696).

Almost surely, 2^253062870 is an apocalyptic number.

253062870 is an abundant number, since it is smaller than the sum of its proper divisors (355407402).

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

253062870 is a wasteful number, since it uses less digits than its factorization.

253062870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15556.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 253062870 is about 15907.9498993428. The cubic root of 253062870 is about 632.5227392138.

The spelling of 253062870 in words is "two hundred fifty-three million, sixty-two thousand, eight hundred seventy".