773731896 has 32 divisors (see below), whose sum is σ = 2210663040. Its totient is φ = 221066208.

The previous prime is 773731867. The next prime is 773731909. The reversal of 773731896 is 698137377.

773731896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×773731896² = 1197322093775509632, which contains 22 as substring.

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, 2302606 + ... + 2302941.

It is an arithmetic number, because the mean of its divisors is an integer number (69083220).

Almost surely, 2^773731896 is an apocalyptic number.

It is an amenable number.

773731896 is an abundant number, since it is smaller than the sum of its proper divisors (1436931144).

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

773731896 is a wasteful number, since it uses less digits than its factorization.

773731896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4605563 (or 4605559 counting only the distinct ones).

The product of its digits is 1333584, while the sum is 51.

The square root of 773731896 is about 27816.0366695185. The cubic root of 773731896 is about 918.0440075542.

The spelling of 773731896 in words is "seven hundred seventy-three million, seven hundred thirty-one thousand, eight hundred ninety-six".