254929992 has 64 divisors (see below), whose sum is σ = 674611200. Its totient is φ = 80055360.

The previous prime is 254929979. The next prime is 254930023. The reversal of 254929992 is 299929452.

254929992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×254929992² = 129978601642240128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85633 + ... + 88559.

It is an arithmetic number, because the mean of its divisors is an integer number (10540800).

Almost surely, 2^254929992 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 254929992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (337305600).

254929992 is an abundant number, since it is smaller than the sum of its proper divisors (419681208).

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

254929992 is a wasteful number, since it uses less digits than its factorization.

254929992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3146 (or 3142 counting only the distinct ones).

The product of its digits is 1049760, while the sum is 51.

The square root of 254929992 is about 15966.5272366911. The cubic root of 254929992 is about 634.0745333930.

The spelling of 254929992 in words is "two hundred fifty-four million, nine hundred twenty-nine thousand, nine hundred ninety-two".