253010028 has 24 divisors (see below), whose sum is σ = 616025088. Its totient is φ = 80669776.

The previous prime is 253010027. The next prime is 253010039. The reversal of 253010028 is 820010352.

It is a junction number, because it is equal to n+sod(n) for n = 253009986 and 253010013.

It is not an unprimeable number, because it can be changed into a prime (253010027) 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, 458076 + ... + 458627.

It is an arithmetic number, because the mean of its divisors is an integer number (25667712).

Almost surely, 2^253010028 is an apocalyptic number.

It is an amenable number.

253010028 is an abundant number, since it is smaller than the sum of its proper divisors (363015060).

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

253010028 is a wasteful number, since it uses less digits than its factorization.

253010028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916733 (or 916731 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 253010028 is about 15906.2889449425. The cubic root of 253010028 is about 632.4787105063.

The spelling of 253010028 in words is "two hundred fifty-three million, ten thousand, twenty-eight".