254672425928 has 36 divisors (see below), whose sum is σ = 484926296715. Its totient is φ = 125388569328.

The previous prime is 254672425927. The next prime is 254672425993. The reversal of 254672425928 is 829524276452.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 127336212964 + 127336212964 = 356842^2 + 356842^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=356842.

It is a super-2 number, since 2×254672425928² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254672425927) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 95632325 + ... + 95634987.

Almost surely, 2^254672425928 is an apocalyptic number.

It is an amenable number.

254672425928 is a deficient number, since it is larger than the sum of its proper divisors (230253870787).

254672425928 is an frugal number, since it uses more digits than its factorization.

254672425928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5466 (or 2732 counting only the distinct ones).

The product of its digits is 19353600, while the sum is 56.

The spelling of 254672425928 in words is "two hundred fifty-four billion, six hundred seventy-two million, four hundred twenty-five thousand, nine hundred twenty-eight".