253763958 has 32 divisors (see below), whose sum is σ = 587381760. Its totient is φ = 71585280.

The previous prime is 253763957. The next prime is 253763959. The reversal of 253763958 is 859367352.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (253763957) and next prime (253763959).

It is a super-2 number, since 2×253763958² = 128792292759651528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253763957) 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, 34923 + ... + 41558.

It is an arithmetic number, because the mean of its divisors is an integer number (18355680).

Almost surely, 2^253763958 is an apocalyptic number.

253763958 is an abundant number, since it is smaller than the sum of its proper divisors (333617802).

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

253763958 is a wasteful number, since it uses less digits than its factorization.

253763958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76572.

The product of its digits is 1360800, while the sum is 48.

The square root of 253763958 is about 15929.9704331176. The cubic root of 253763958 is about 633.1063164816.

The spelling of 253763958 in words is "two hundred fifty-three million, seven hundred sixty-three thousand, nine hundred fifty-eight".