770870196 has 60 divisors (see below), whose sum is σ = 2023449120. Its totient is φ = 255906000.

The previous prime is 770870189. The next prime is 770870197. The reversal of 770870196 is 691078077.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (770870197) 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 19 ways as a sum of consecutive naturals, for example, 76585 + ... + 86063.

It is an arithmetic number, because the mean of its divisors is an integer number (33724152).

Almost surely, 2^770870196 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 770870196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1011724560).

770870196 is an abundant number, since it is smaller than the sum of its proper divisors (1252578924).

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

770870196 is a wasteful number, since it uses less digits than its factorization.

770870196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9746 (or 9735 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 45.

The square root of 770870196 is about 27764.5492670059. The cubic root of 770870196 is about 916.9107932631.

The spelling of 770870196 in words is "seven hundred seventy million, eight hundred seventy thousand, one hundred ninety-six".