253928970 has 96 divisors (see below), whose sum is σ = 700562304. Its totient is φ = 63676800.

The previous prime is 253928963. The next prime is 253929019. The reversal of 253928970 is 79829352.

253928970 is a `hidden beast` number, since 2 + 539 + 28 + 97 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 125265 + ... + 127275.

It is an arithmetic number, because the mean of its divisors is an integer number (7297524).

Almost surely, 2^253928970 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 253928970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (350281152).

253928970 is an abundant number, since it is smaller than the sum of its proper divisors (446633334).

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

253928970 is a wasteful number, since it uses less digits than its factorization.

253928970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2108 (or 2105 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 253928970 is about 15935.1488854042. The cubic root of 253928970 is about 633.2435141938.

The spelling of 253928970 in words is "two hundred fifty-three million, nine hundred twenty-eight thousand, nine hundred seventy".