774220404 has 24 divisors (see below), whose sum is σ = 1822504320. Its totient is φ = 255789184.

The previous prime is 774220387. The next prime is 774220429. The reversal of 774220404 is 404022477.

774220404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284124 + ... + 286835.

It is an arithmetic number, because the mean of its divisors is an integer number (75937680).

Almost surely, 2^774220404 is an apocalyptic number.

It is an amenable number.

774220404 is an abundant number, since it is smaller than the sum of its proper divisors (1048283916).

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

774220404 is a wasteful number, since it uses less digits than its factorization.

774220404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571079 (or 571077 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 30.

The square root of 774220404 is about 27824.8163336256. The cubic root of 774220404 is about 918.2371741597.

The spelling of 774220404 in words is "seven hundred seventy-four million, two hundred twenty thousand, four hundred four".