489255800 has 48 divisors (see below), whose sum is σ = 1240936200. Its totient is φ = 177910400.

The previous prime is 489255799. The next prime is 489255821. The reversal of 489255800 is 8552984.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108995 + ... + 113394.

Almost surely, 2^489255800 is an apocalyptic number.

489255800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

489255800 is an abundant number, since it is smaller than the sum of its proper divisors (751680400).

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

489255800 is a wasteful number, since it uses less digits than its factorization.

489255800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222416 (or 222407 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 41.

The square root of 489255800 is about 22119.1274692290. The cubic root of 489255800 is about 787.9741932851.

The spelling of 489255800 in words is "four hundred eighty-nine million, two hundred fifty-five thousand, eight hundred".