788447652 has 24 divisors (see below), whose sum is σ = 1889434176. Its totient is φ = 255712608.

The previous prime is 788447651. The next prime is 788447657. The reversal of 788447652 is 256744887.

It is a junction number, because it is equal to n+sod(n) for n = 788447595 and 788447604.

It is not an unprimeable number, because it can be changed into a prime (788447651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 887448 + ... + 888335.

It is an arithmetic number, because the mean of its divisors is an integer number (78726424).

Almost surely, 2^788447652 is an apocalyptic number.

It is an amenable number.

788447652 is an abundant number, since it is smaller than the sum of its proper divisors (1100986524).

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

788447652 is a wasteful number, since it uses less digits than its factorization.

788447652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1775827 (or 1775825 counting only the distinct ones).

The product of its digits is 3010560, while the sum is 51.

The square root of 788447652 is about 28079.3100342583. The cubic root of 788447652 is about 923.8276463072.

The spelling of 788447652 in words is "seven hundred eighty-eight million, four hundred forty-seven thousand, six hundred fifty-two".