254143072 has 48 divisors (see below), whose sum is σ = 515192832. Its totient is φ = 123338880.

The previous prime is 254143049. The next prime is 254143091. The reversal of 254143072 is 270341452.

254143072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 254143072.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262333 + ... + 263299.

It is an arithmetic number, because the mean of its divisors is an integer number (10733184).

Almost surely, 2^254143072 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 254143072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257596416).

254143072 is an abundant number, since it is smaller than the sum of its proper divisors (261049760).

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

254143072 is a wasteful number, since it uses less digits than its factorization.

254143072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211 (or 1203 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 254143072 is about 15941.8653864596. The cubic root of 254143072 is about 633.4214387738.

The spelling of 254143072 in words is "two hundred fifty-four million, one hundred forty-three thousand, seventy-two".