253173328 has 40 divisors (see below), whose sum is σ = 538804800. Its totient is φ = 114706944.

The previous prime is 253173313. The next prime is 253173329. The reversal of 253173328 is 823371352.

253173328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 253173293 and 253173302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253173329) 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, 11113 + ... + 25096.

It is an arithmetic number, because the mean of its divisors is an integer number (13470120).

Almost surely, 2^253173328 is an apocalyptic number.

It is an amenable number.

253173328 is an abundant number, since it is smaller than the sum of its proper divisors (285631472).

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

253173328 is a wasteful number, since it uses less digits than its factorization.

253173328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36259 (or 36253 counting only the distinct ones).

The product of its digits is 30240, while the sum is 34.

The square root of 253173328 is about 15911.4213067218. The cubic root of 253173328 is about 632.6147546010.

The spelling of 253173328 in words is "two hundred fifty-three million, one hundred seventy-three thousand, three hundred twenty-eight".