774080916 has 96 divisors (see below), whose sum is σ = 2163732480. Its totient is φ = 210591744.

The previous prime is 774080897. The next prime is 774080933. The reversal of 774080916 is 619080477.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 495745 + ... + 497303.

It is an arithmetic number, because the mean of its divisors is an integer number (22538880).

Almost surely, 2^774080916 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 774080916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1081866240).

774080916 is an abundant number, since it is smaller than the sum of its proper divisors (1389651564).

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

774080916 is a wasteful number, since it uses less digits than its factorization.

774080916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1853 (or 1851 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 774080916 is about 27822.3096812612. The cubic root of 774080916 is about 918.1820258845.

The spelling of 774080916 in words is "seven hundred seventy-four million, eighty thousand, nine hundred sixteen".