253469648 has 20 divisors (see below), whose sum is σ = 494968320. Its totient is φ = 125735904.

The previous prime is 253469641. The next prime is 253469653. The reversal of 253469648 is 846964352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253469641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60338 + ... + 64401.

It is an arithmetic number, because the mean of its divisors is an integer number (24748416).

Almost surely, 2^253469648 is an apocalyptic number.

It is an amenable number.

253469648 is a deficient number, since it is larger than the sum of its proper divisors (241498672).

253469648 is a wasteful number, since it uses less digits than its factorization.

253469648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124874 (or 124868 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 47.

The square root of 253469648 is about 15920.7301340108. The cubic root of 253469648 is about 632.8614674211.

The spelling of 253469648 in words is "two hundred fifty-three million, four hundred sixty-nine thousand, six hundred forty-eight".