254440452 has 48 divisors (see below), whose sum is σ = 679317632. Its totient is φ = 72610560.

The previous prime is 254440429. The next prime is 254440471. The reversal of 254440452 is 254044452.

It is a super-2 number, since 2×254440452² = 129479887227928608, 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, 109818 + ... + 112110.

Almost surely, 2^254440452 is an apocalyptic number.

It is an amenable number.

254440452 is an abundant number, since it is smaller than the sum of its proper divisors (424877180).

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

254440452 is a wasteful number, since it uses less digits than its factorization.

254440452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3628 (or 3626 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 30.

The square root of 254440452 is about 15951.1896735008. The cubic root of 254440452 is about 633.6684039217.

The spelling of 254440452 in words is "two hundred fifty-four million, four hundred forty thousand, four hundred fifty-two".