478902786602496 has 320 divisors, whose sum is σ = 1422737080427520. Its totient is φ = 142260081131520.

The previous prime is 478902786602417. The next prime is 478902786602519. The reversal of 478902786602496 is 694206687209874.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 927997530 + ... + 928513446.

It is an arithmetic number, because the mean of its divisors is an integer number (4446053376336).

Almost surely, 2^{478902786602496} 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 478902786602496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (711368540213760).

478902786602496 is an abundant number, since it is smaller than the sum of its proper divisors (943834293825024).

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

478902786602496 is a wasteful number, since it uses less digits than its factorization.

478902786602496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517845 (or 517829 counting only the distinct ones).

The product of its (nonzero) digits is 3511517184, while the sum is 78.

The spelling of 478902786602496 in words is "four hundred seventy-eight trillion, nine hundred two billion, seven hundred eighty-six million, six hundred two thousand, four hundred ninety-six".