253368692 has 12 divisors (see below), whose sum is σ = 449469636. Its totient is φ = 124948800.

The previous prime is 253368659. The next prime is 253368719. The reversal of 253368692 is 296863352.

253368692 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 178649956 + 74718736 = 13366^2 + 8644^2 .

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, 433559 + ... + 434142.

It is an arithmetic number, because the mean of its divisors is an integer number (37455803).

Almost surely, 2^253368692 is an apocalyptic number.

It is an amenable number.

253368692 is a deficient number, since it is larger than the sum of its proper divisors (196100944).

253368692 is a wasteful number, since it uses less digits than its factorization.

253368692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867778 (or 867776 counting only the distinct ones).

The product of its digits is 466560, while the sum is 44.

The square root of 253368692 is about 15917.5592350084. The cubic root of 253368692 is about 632.7774341555. Note that the first 3 decimals are identical.

The spelling of 253368692 in words is "two hundred fifty-three million, three hundred sixty-eight thousand, six hundred ninety-two".