254913672 has 64 divisors (see below), whose sum is σ = 693463680. Its totient is φ = 77617152.

The previous prime is 254913611. The next prime is 254913679. The reversal of 254913672 is 276319452.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 254913672.

It is not an unprimeable number, because it can be changed into a prime (254913679) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 26053 + ... + 34475.

It is an arithmetic number, because the mean of its divisors is an integer number (10835370).

Almost surely, 2^254913672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 254913672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (346731840).

254913672 is an abundant number, since it is smaller than the sum of its proper divisors (438550008).

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

254913672 is a wasteful number, since it uses less digits than its factorization.

254913672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8542 (or 8538 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 254913672 is about 15966.0161593304. The cubic root of 254913672 is about 634.0610024662.

The spelling of 254913672 in words is "two hundred fifty-four million, nine hundred thirteen thousand, six hundred seventy-two".