254530668 has 24 divisors (see below), whose sum is σ = 678748672. Its totient is φ = 72723024.

The previous prime is 254530663. The next prime is 254530687. The reversal of 254530668 is 866035452.

It is not an unprimeable number, because it can be changed into a prime (254530663) 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, 1514980 + ... + 1515147.

Almost surely, 2^254530668 is an apocalyptic number.

254530668 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

254530668 is an abundant number, since it is smaller than the sum of its proper divisors (424218004).

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

254530668 is a wasteful number, since it uses less digits than its factorization.

254530668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3030141 (or 3030139 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The square root of 254530668 is about 15954.0172997274. The cubic root of 254530668 is about 633.7432875511.

The spelling of 254530668 in words is "two hundred fifty-four million, five hundred thirty thousand, six hundred sixty-eight".