493879900 has 72 divisors (see below), whose sum is σ = 1094836176. Its totient is φ = 193344000.

The previous prime is 493879873. The next prime is 493879913. The reversal of 493879900 is 9978394.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1080472 + ... + 1080928.

It is an arithmetic number, because the mean of its divisors is an integer number (15206058).

Almost surely, 2^493879900 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 493879900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (547418088).

493879900 is an abundant number, since it is smaller than the sum of its proper divisors (600956276).

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

493879900 is a wasteful number, since it uses less digits than its factorization.

493879900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679 (or 672 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 49.

The square root of 493879900 is about 22223.4088294303. The cubic root of 493879900 is about 790.4488716489.

The spelling of 493879900 in words is "four hundred ninety-three million, eight hundred seventy-nine thousand, nine hundred".