769227880 has 16 divisors (see below), whose sum is σ = 1730762820. Its totient is φ = 307691136.

The previous prime is 769227859. The next prime is 769227881. The reversal of 769227880 is 88722967.

It can be written as a sum of positive squares in 2 ways, for example, as 768065796 + 1162084 = 27714^2 + 1078^2 .

It is not an unprimeable number, because it can be changed into a prime (769227881) 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 3 ways as a sum of consecutive naturals, for example, 9615309 + ... + 9615388.

Almost surely, 2^769227880 is an apocalyptic number.

It is an amenable number.

769227880 is an abundant number, since it is smaller than the sum of its proper divisors (961534940).

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

769227880 is a wasteful number, since it uses less digits than its factorization.

769227880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19230708 (or 19230704 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 49.

The square root of 769227880 is about 27734.9577248641. The cubic root of 769227880 is about 916.2591799148.

The spelling of 769227880 in words is "seven hundred sixty-nine million, two hundred twenty-seven thousand, eight hundred eighty".