253648412 has 12 divisors (see below), whose sum is σ = 445524576. Its totient is φ = 126355680.

The previous prime is 253648379. The next prime is 253648429. The reversal of 253648412 is 214846352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115913 + ... + 118080.

It is an arithmetic number, because the mean of its divisors is an integer number (37127048).

Almost surely, 2^253648412 is an apocalyptic number.

It is an amenable number.

253648412 is a deficient number, since it is larger than the sum of its proper divisors (191876164).

253648412 is a wasteful number, since it uses less digits than its factorization.

253648412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234268 (or 234266 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

The square root of 253648412 is about 15926.3433342371. The cubic root of 253648412 is about 633.0102114125.

The spelling of 253648412 in words is "two hundred fifty-three million, six hundred forty-eight thousand, four hundred twelve".