774949476 has 24 divisors (see below), whose sum is σ = 2066532160. Its totient is φ = 221414112.

The previous prime is 774949463. The next prime is 774949477. The reversal of 774949476 is 674949477.

It is not an unprimeable number, because it can be changed into a prime (774949477) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4612711 + ... + 4612878.

Almost surely, 2^774949476 is an apocalyptic number.

It is an amenable number.

774949476 is an abundant number, since it is smaller than the sum of its proper divisors (1291582684).

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

774949476 is a wasteful number, since it uses less digits than its factorization.

774949476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9225603 (or 9225601 counting only the distinct ones).

The product of its digits is 10668672, while the sum is 57.

The square root of 774949476 is about 27837.9143615322. The cubic root of 774949476 is about 918.5253138931.

Subtracting from 774949476 its reverse (674949477), we obtain a palindrome (99999999).

The spelling of 774949476 in words is "seven hundred seventy-four million, nine hundred forty-nine thousand, four hundred seventy-six".