788772 has 12 divisors (see below), whose sum is σ = 1840496. Its totient is φ = 262920.

The previous prime is 788761. The next prime is 788779. The reversal of 788772 is 277887.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×788772² = 1244322535968, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 788772.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 788772.

It is not an unprimeable number, because it can be changed into a prime (788779) 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, 32854 + ... + 32877.

2⁷⁸⁸⁷⁷² is an apocalyptic number.

It is an amenable number.

788772 is an abundant number, since it is smaller than the sum of its proper divisors (1051724).

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

788772 is a wasteful number, since it uses less digits than its factorization.

788772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65738 (or 65736 counting only the distinct ones).

The product of its digits is 43904, while the sum is 39.

The square root of 788772 is about 888.1283690999. The cubic root of 788772 is about 92.3954308942.

The spelling of 788772 in words is "seven hundred eighty-eight thousand, seven hundred seventy-two".