254279958 has 16 divisors (see below), whose sum is σ = 508772016. Its totient is φ = 84724640.

The previous prime is 254279957. The next prime is 254279959. The reversal of 254279958 is 859972452.

It is an interprime number because it is at equal distance from previous prime (254279957) and next prime (254279959).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 254279958.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254279953) 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, 9760 + ... + 24572.

It is an arithmetic number, because the mean of its divisors is an integer number (31798251).

Almost surely, 2^254279958 is an apocalyptic number.

254279958 is an abundant number, since it is smaller than the sum of its proper divisors (254492058).

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

254279958 is a wasteful number, since it uses less digits than its factorization.

254279958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17679.

The product of its digits is 1814400, while the sum is 51.

The square root of 254279958 is about 15946.1580952905. The cubic root of 254279958 is about 633.5351423973.

The spelling of 254279958 in words is "two hundred fifty-four million, two hundred seventy-nine thousand, nine hundred fifty-eight".