770873760 has 192 divisors, whose sum is σ = 2732607360. Its totient is φ = 205473024.

The previous prime is 770873749. The next prime is 770873783. The reversal of 770873760 is 67378077.

770873760 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 348819 + ... + 351021.

It is an arithmetic number, because the mean of its divisors is an integer number (14232330).

Almost surely, 2^770873760 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 770873760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1366303680).

770873760 is an abundant number, since it is smaller than the sum of its proper divisors (1961733600).

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

770873760 is an equidigital number, since it uses as much as digits as its factorization.

770873760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2239 (or 2213 counting only the distinct ones).

The product of its (nonzero) digits is 345744, while the sum is 45.

The square root of 770873760 is about 27764.6134494972. The cubic root of 770873760 is about 916.9122063264.

The spelling of 770873760 in words is "seven hundred seventy million, eight hundred seventy-three thousand, seven hundred sixty".