494751984 has 40 divisors (see below), whose sum is σ = 1281443280. Its totient is φ = 164487168.

The previous prime is 494751931. The next prime is 494751991. The reversal of 494751984 is 489157494.

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, 5424 + ... + 31920.

It is an arithmetic number, because the mean of its divisors is an integer number (32036082).

Almost surely, 2^494751984 is an apocalyptic number.

It is an amenable number.

494751984 is an abundant number, since it is smaller than the sum of its proper divisors (786691296).

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

494751984 is a wasteful number, since it uses less digits than its factorization.

494751984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26897 (or 26891 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 51.

The square root of 494751984 is about 22243.0210178384. The cubic root of 494751984 is about 790.9138514084.

The spelling of 494751984 in words is "four hundred ninety-four million, seven hundred fifty-one thousand, nine hundred eighty-four".