254668368 has 20 divisors (see below), whose sum is σ = 657893408. Its totient is φ = 84889440.

The previous prime is 254668357. The next prime is 254668387. The reversal of 254668368 is 863866452.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 5305591 = 254668368 / (2 + 5 + 4 + 6 + 6 + 8 + 3 + 6 + 8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2652748 + ... + 2652843.

Almost surely, 2^254668368 is an apocalyptic number.

It is an amenable number.

254668368 is an abundant number, since it is smaller than the sum of its proper divisors (403225040).

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

254668368 is a wasteful number, since it uses less digits than its factorization.

254668368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5305602 (or 5305596 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 48.

The square root of 254668368 is about 15958.3322436901. The cubic root of 254668368 is about 633.8575510819.

The spelling of 254668368 in words is "two hundred fifty-four million, six hundred sixty-eight thousand, three hundred sixty-eight".