253492894 has 8 divisors (see below), whose sum is σ = 380333520. Its totient is φ = 126715056.

The previous prime is 253492879. The next prime is 253492903. The reversal of 253492894 is 498294352.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 3799 + ... + 22834.

It is an arithmetic number, because the mean of its divisors is an integer number (47541690).

Almost surely, 2^253492894 is an apocalyptic number.

253492894 is a deficient number, since it is larger than the sum of its proper divisors (126840626).

253492894 is a wasteful number, since it uses less digits than its factorization.

253492894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31394.

The product of its digits is 622080, while the sum is 46.

The square root of 253492894 is about 15921.4601717305. The cubic root of 253492894 is about 632.8808136532.

The spelling of 253492894 in words is "two hundred fifty-three million, four hundred ninety-two thousand, eight hundred ninety-four".