254848990 has 24 divisors (see below), whose sum is σ = 504224280. Its totient is φ = 92671920.

The previous prime is 254848981. The next prime is 254848991. The reversal of 254848990 is 99848452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254848991) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104100 + ... + 106519.

It is an arithmetic number, because the mean of its divisors is an integer number (21009345).

Almost surely, 2^254848990 is an apocalyptic number.

254848990 is a deficient number, since it is larger than the sum of its proper divisors (249375290).

254848990 is a wasteful number, since it uses less digits than its factorization.

254848990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210648 (or 210637 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 49.

The square root of 254848990 is about 15963.9904159330. The cubic root of 254848990 is about 634.0073688801.

The spelling of 254848990 in words is "two hundred fifty-four million, eight hundred forty-eight thousand, nine hundred ninety".