776050320 has 80 divisors (see below), whose sum is σ = 2419791552. Its totient is φ = 205739520.

The previous prime is 776050309. The next prime is 776050333. The reversal of 776050320 is 23050677.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32175 + ... + 50865.

Almost surely, 2^776050320 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 776050320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1209895776).

776050320 is an abundant number, since it is smaller than the sum of its proper divisors (1643741232).

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

776050320 is a wasteful number, since it uses less digits than its factorization.

776050320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18880 (or 18874 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 776050320 is about 27857.6797310903. The cubic root of 776050320 is about 918.9600410146.

The spelling of 776050320 in words is "seven hundred seventy-six million, fifty thousand, three hundred twenty".