770307984 has 60 divisors (see below), whose sum is σ = 2161575936. Its totient is φ = 256080576.

The previous prime is 770307983. The next prime is 770307991. The reversal of 770307984 is 489703077.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (770307983) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48169 + ... + 62135.

Almost surely, 2^770307984 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 770307984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1080787968).

770307984 is an abundant number, since it is smaller than the sum of its proper divisors (1391267952).

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

770307984 is a wasteful number, since it uses less digits than its factorization.

770307984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14364 (or 14355 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 45.

The square root of 770307984 is about 27754.4227826846. The cubic root of 770307984 is about 916.6878315481.

The spelling of 770307984 in words is "seven hundred seventy million, three hundred seven thousand, nine hundred eighty-four".