494619720 has 256 divisors, whose sum is σ = 1767744000. Its totient is φ = 110638080.

The previous prime is 494619707. The next prime is 494619757. The reversal of 494619720 is 27916494.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2510662 + ... + 2510858.

It is an arithmetic number, because the mean of its divisors is an integer number (6905250).

Almost surely, 2^494619720 is an apocalyptic number.

494619720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 494619720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (883872000).

494619720 is an abundant number, since it is smaller than the sum of its proper divisors (1273124280).

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

494619720 is a wasteful number, since it uses less digits than its factorization.

494619720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293 (or 275 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 494619720 is about 22240.0476618194. The cubic root of 494619720 is about 790.8433657535.

The spelling of 494619720 in words is "four hundred ninety-four million, six hundred nineteen thousand, seven hundred twenty".