253704192 has 192 divisors, whose sum is σ = 820834560. Its totient is φ = 68026368.

The previous prime is 253704173. The next prime is 253704193. The reversal of 253704192 is 291407352.

It is a tau number, because it is divible by the number of its divisors (192).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253704193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 730963 + ... + 731309.

It is an arithmetic number, because the mean of its divisors is an integer number (4275180).

Almost surely, 2^253704192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 253704192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (410417280).

253704192 is an abundant number, since it is smaller than the sum of its proper divisors (567130368).

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

253704192 is a wasteful number, since it uses less digits than its factorization.

253704192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396 (or 376 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 253704192 is about 15928.0944246322. The cubic root of 253704192 is about 633.0566099179.

The spelling of 253704192 in words is "two hundred fifty-three million, seven hundred four thousand, one hundred ninety-two".