788887312 has 40 divisors (see below), whose sum is σ = 1622280096. Its totient is φ = 370346496.

The previous prime is 788887283. The next prime is 788887321. The reversal of 788887312 is 213788887.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 788887312.

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, 117223 + ... + 123769.

Almost surely, 2^788887312 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 788887312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (811140048).

788887312 is an abundant number, since it is smaller than the sum of its proper divisors (833392784).

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

788887312 is a wasteful number, since it uses less digits than its factorization.

788887312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7015 (or 7009 counting only the distinct ones).

The product of its digits is 1204224, while the sum is 52.

The square root of 788887312 is about 28087.1378392317. The cubic root of 788887312 is about 923.9993315963. Note that the first 3 decimals are identical.

The spelling of 788887312 in words is "seven hundred eighty-eight million, eight hundred eighty-seven thousand, three hundred twelve".