788897424 has 320 divisors, whose sum is σ = 2605547520. Its totient is φ = 200724480.

The previous prime is 788897383. The next prime is 788897449. The reversal of 788897424 is 424798887.

Its product of digits (7225344) is a multiple of the sum of its prime divisors (192).

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, 8863972 + ... + 8864060.

It is an arithmetic number, because the mean of its divisors is an integer number (8142336).

Almost surely, 2^788897424 is an apocalyptic number.

788897424 is a gapful number since it is divisible by the number (74) 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 788897424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1302773760).

788897424 is an abundant number, since it is smaller than the sum of its proper divisors (1816650096).

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

788897424 is a wasteful number, since it uses less digits than its factorization.

788897424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198 (or 192 counting only the distinct ones).

The product of its digits is 7225344, while the sum is 57.

The square root of 788897424 is about 28087.3178498767. The cubic root of 788897424 is about 924.0032795371.

The spelling of 788897424 in words is "seven hundred eighty-eight million, eight hundred ninety-seven thousand, four hundred twenty-four".