253335328 has 12 divisors (see below), whose sum is σ = 498753990. Its totient is φ = 126667648.

The previous prime is 253335307. The next prime is 253335347. The reversal of 253335328 is 823533352.

It can be written as a sum of positive squares in only one way, i.e., 151486864 + 101848464 = 12308^2 + 10092^2 .

It is a junction number, because it is equal to n+sod(n) for n = 253335293 and 253335302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3958333 + ... + 3958396.

Almost surely, 2^253335328 is an apocalyptic number.

It is an amenable number.

253335328 is a deficient number, since it is larger than the sum of its proper divisors (245418662).

253335328 is an equidigital number, since it uses as much as digits as its factorization.

253335328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7916739 (or 7916731 counting only the distinct ones).

The product of its digits is 64800, while the sum is 34.

The square root of 253335328 is about 15916.5111755058. The cubic root of 253335328 is about 632.7496578836.

The spelling of 253335328 in words is "two hundred fifty-three million, three hundred thirty-five thousand, three hundred twenty-eight".