254427678 has 48 divisors (see below), whose sum is σ = 587383056. Its totient is φ = 79315200.

The previous prime is 254427659. The next prime is 254427697. The reversal of 254427678 is 876724452.

It is a happy number.

254427678 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (254427659) and next prime (254427697).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47328 + ... + 52428.

It is an arithmetic number, because the mean of its divisors is an integer number (12237147).

Almost surely, 2^254427678 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 254427678, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293691528).

254427678 is an abundant number, since it is smaller than the sum of its proper divisors (332955378).

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

254427678 is a wasteful number, since it uses less digits than its factorization.

254427678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5289 (or 5286 counting only the distinct ones).

The product of its digits is 752640, while the sum is 45.

The square root of 254427678 is about 15950.7892594693. The cubic root of 254427678 is about 633.6577994553.

The spelling of 254427678 in words is "two hundred fifty-four million, four hundred twenty-seven thousand, six hundred seventy-eight".