770368536 has 128 divisors (see below), whose sum is σ = 2464128000. Its totient is φ = 218439936.

The previous prime is 770368523. The next prime is 770368537. The reversal of 770368536 is 635863077.

770368536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 770368491 and 770368500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (770368537) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 205285 + ... + 209003.

It is an arithmetic number, because the mean of its divisors is an integer number (19251000).

Almost surely, 2^770368536 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 770368536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1232064000).

770368536 is an abundant number, since it is smaller than the sum of its proper divisors (1693759464).

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

770368536 is a wasteful number, since it uses less digits than its factorization.

770368536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3878 (or 3868 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The square root of 770368536 is about 27755.5136144154. The cubic root of 770368536 is about 916.7118504376.

The spelling of 770368536 in words is "seven hundred seventy million, three hundred sixty-eight thousand, five hundred thirty-six".