772293798 has 96 divisors (see below), whose sum is σ = 1829714400. Its totient is φ = 241413696.

The previous prime is 772293787. The next prime is 772293811. The reversal of 772293798 is 897392277.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3372348 + ... + 3372576.

It is an arithmetic number, because the mean of its divisors is an integer number (19059525).

Almost surely, 2^772293798 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 772293798, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (914857200).

772293798 is an abundant number, since it is smaller than the sum of its proper divisors (1057420602).

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

772293798 is a wasteful number, since it uses less digits than its factorization.

772293798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451 (or 426 counting only the distinct ones).

The product of its digits is 2667168, while the sum is 54.

The square root of 772293798 is about 27790.1744866778. The cubic root of 772293798 is about 917.4748801612.

The spelling of 772293798 in words is "seven hundred seventy-two million, two hundred ninety-three thousand, seven hundred ninety-eight".