254009898 has 64 divisors (see below), whose sum is σ = 614736000. Its totient is φ = 77438592.

The previous prime is 254009891. The next prime is 254009911. The reversal of 254009898 is 898900452.

254009898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (254009891) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25486 + ... + 34022.

It is an arithmetic number, because the mean of its divisors is an integer number (9605250).

Almost surely, 2^254009898 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 254009898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307368000).

254009898 is an abundant number, since it is smaller than the sum of its proper divisors (360726102).

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

254009898 is a wasteful number, since it uses less digits than its factorization.

254009898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8596 (or 8590 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 254009898 is about 15937.6879753620. The cubic root of 254009898 is about 633.3107793138.

The spelling of 254009898 in words is "two hundred fifty-four million, nine thousand, eight hundred ninety-eight".