254148672 has 28 divisors (see below), whose sum is σ = 672435536. Its totient is φ = 84716160.

The previous prime is 254148659. The next prime is 254148677. The reversal of 254148672 is 276841452.

It is a self number, because there is not a number n which added to its sum of digits gives 254148672.

It is not an unprimeable number, because it can be changed into a prime (254148677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 661654 + ... + 662037.

Almost surely, 2^254148672 is an apocalyptic number.

It is an amenable number.

254148672 is an abundant number, since it is smaller than the sum of its proper divisors (418286864).

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

254148672 is a wasteful number, since it uses less digits than its factorization.

254148672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1323706 (or 1323696 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The square root of 254148672 is about 15942.0410236582. The cubic root of 254148672 is about 633.4260911847.

The spelling of 254148672 in words is "two hundred fifty-four million, one hundred forty-eight thousand, six hundred seventy-two".