776020384 has 48 divisors (see below), whose sum is σ = 1567859328. Its totient is φ = 377915392.

The previous prime is 776020373. The next prime is 776020387. The reversal of 776020384 is 483020677.

It is not an unprimeable number, because it can be changed into a prime (776020387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340272 + ... + 342544.

It is an arithmetic number, because the mean of its divisors is an integer number (32663736).

Almost surely, 2^776020384 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 776020384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (783929664).

776020384 is an abundant number, since it is smaller than the sum of its proper divisors (791838944).

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

776020384 is a wasteful number, since it uses less digits than its factorization.

776020384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2557 (or 2549 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 776020384 is about 27857.1424234432. The cubic root of 776020384 is about 918.9482246238.

The spelling of 776020384 in words is "seven hundred seventy-six million, twenty thousand, three hundred eighty-four".