253830830 has 16 divisors (see below), whose sum is σ = 498431664. Its totient is φ = 92302080.

The previous prime is 253830827. The next prime is 253830851. The reversal of 253830830 is 38038352.

253830830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1153667 + ... + 1153886.

It is an arithmetic number, because the mean of its divisors is an integer number (31151979).

Almost surely, 2^253830830 is an apocalyptic number.

253830830 is a deficient number, since it is larger than the sum of its proper divisors (244600834).

253830830 is a wasteful number, since it uses less digits than its factorization.

253830830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2307571.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 253830830 is about 15932.0692315845. The cubic root of 253830830 is about 633.1619237574.

The spelling of 253830830 in words is "two hundred fifty-three million, eight hundred thirty thousand, eight hundred thirty".