773480448 has 224 divisors, whose sum is σ = 2477109600. Its totient is φ = 237109248.

The previous prime is 773480447. The next prime is 773480453. The reversal of 773480448 is 844084377.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (773480441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2875258 + ... + 2875526.

It is an arithmetic number, because the mean of its divisors is an integer number (11058525).

Almost surely, 2^773480448 is an apocalyptic number.

773480448 is a gapful number since it is divisible by the number (78) 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 773480448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1238554800).

773480448 is an abundant number, since it is smaller than the sum of its proper divisors (1703629152).

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

773480448 is a wasteful number, since it uses less digits than its factorization.

773480448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317 (or 287 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 45.

The square root of 773480448 is about 27811.5164635084. The cubic root of 773480448 is about 917.9445478914.

The spelling of 773480448 in words is "seven hundred seventy-three million, four hundred eighty thousand, four hundred forty-eight".