788442216 has 16 divisors (see below), whose sum is σ = 1971105600. Its totient is φ = 262814064.

The previous prime is 788442211. The next prime is 788442217. The reversal of 788442216 is 612244887.

It is a super-2 number, since 2×788442216² = 1243282255941981312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (788442211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16425856 + ... + 16425903.

It is an arithmetic number, because the mean of its divisors is an integer number (123194100).

Almost surely, 2^788442216 is an apocalyptic number.

It is an amenable number.

788442216 is an abundant number, since it is smaller than the sum of its proper divisors (1182663384).

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

788442216 is a wasteful number, since it uses less digits than its factorization.

788442216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32851768 (or 32851764 counting only the distinct ones).

The product of its digits is 172032, while the sum is 42.

The square root of 788442216 is about 28079.2132368412. The cubic root of 788442216 is about 923.8255231738.

The spelling of 788442216 in words is "seven hundred eighty-eight million, four hundred forty-two thousand, two hundred sixteen".