773080056 has 216 divisors, whose sum is σ = 2574767520. Its totient is φ = 208910016.

The previous prime is 773080027. The next prime is 773080069. The reversal of 773080056 is 650080377.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 773080056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 1273305 + ... + 1273911.

It is an arithmetic number, because the mean of its divisors is an integer number (11920220).

Almost surely, 2^773080056 is an apocalyptic number.

773080056 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 773080056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1287383760).

773080056 is an abundant number, since it is smaller than the sum of its proper divisors (1801687464).

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

773080056 is a wasteful number, since it uses less digits than its factorization.

773080056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671 (or 638 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 773080056 is about 27804.3172187342. The cubic root of 773080056 is about 917.7861292823.

The spelling of 773080056 in words is "seven hundred seventy-three million, eighty thousand, fifty-six".