769880 has 32 divisors (see below), whose sum is σ = 1825200. Its totient is φ = 291456.

The previous prime is 769871. The next prime is 769903. The reversal of 769880 is 88967.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254 + ... + 1266.

2⁷⁶⁹⁸⁸⁰ 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 769880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (912600).

769880 is an abundant number, since it is smaller than the sum of its proper divisors (1055320).

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

769880 is a wasteful number, since it uses less digits than its factorization.

769880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043 (or 1039 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 769880 is about 877.4280597291. The cubic root of 769880 is about 91.6518029160.

The spelling of 769880 in words is "seven hundred sixty-nine thousand, eight hundred eighty".