770327380 has 24 divisors (see below), whose sum is σ = 1618210440. Its totient is φ = 308031360.

The previous prime is 770327359. The next prime is 770327419. The reversal of 770327380 is 83723077.

770327380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 119159056 + 651168324 = 10916^2 + 25518^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111466 + ... + 118174.

It is an arithmetic number, because the mean of its divisors is an integer number (67425435).

Almost surely, 2^770327380 is an apocalyptic number.

It is an amenable number.

770327380 is an abundant number, since it is smaller than the sum of its proper divisors (847883060).

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

770327380 is a wasteful number, since it uses less digits than its factorization.

770327380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12459 (or 12457 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 37.

The square root of 770327380 is about 27754.7722022718. The cubic root of 770327380 is about 916.6955254092.

The spelling of 770327380 in words is "seven hundred seventy million, three hundred twenty-seven thousand, three hundred eighty".