770883264 has 112 divisors (see below), whose sum is σ = 2295347200. Its totient is φ = 253663488.

The previous prime is 770883263. The next prime is 770883277. The reversal of 770883264 is 462388077.

It is a happy number.

It is a super-2 number, since 2×770883264² = 1188522013430587392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (770883263) 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 15 ways as a sum of consecutive naturals, for example, 133689 + ... + 139335.

Almost surely, 2^770883264 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 770883264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1147673600).

770883264 is an abundant number, since it is smaller than the sum of its proper divisors (1524463936).

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

770883264 is a wasteful number, since it uses less digits than its factorization.

770883264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5747 (or 5731 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 770883264 is about 27764.7846020818. The cubic root of 770883264 is about 916.9159744737.

The spelling of 770883264 in words is "seven hundred seventy million, eight hundred eighty-three thousand, two hundred sixty-four".