253195768 has 32 divisors (see below), whose sum is σ = 554112000. Its totient is φ = 106202592.

The previous prime is 253195763. The next prime is 253195769. The reversal of 253195768 is 867591352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253195763) 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, 45468 + ... + 50731.

It is an arithmetic number, because the mean of its divisors is an integer number (17316000).

Almost surely, 2^253195768 is an apocalyptic number.

253195768 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

253195768 is an abundant number, since it is smaller than the sum of its proper divisors (300916232).

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

253195768 is a wasteful number, since it uses less digits than its factorization.

253195768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96259 (or 96255 counting only the distinct ones).

The product of its digits is 453600, while the sum is 46.

The square root of 253195768 is about 15912.1264449476. The cubic root of 253195768 is about 632.6334446368.

The spelling of 253195768 in words is "two hundred fifty-three million, one hundred ninety-five thousand, seven hundred sixty-eight".