773827990 has 32 divisors (see below), whose sum is σ = 1540586880. Its totient is φ = 277997184.

The previous prime is 773827949. The next prime is 773828021. The reversal of 773827990 is 99728377.

It is a happy number.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75630 + ... + 85249.

It is an arithmetic number, because the mean of its divisors is an integer number (48143340).

Almost surely, 2^773827990 is an apocalyptic number.

773827990 is a deficient number, since it is larger than the sum of its proper divisors (766758890).

773827990 is a wasteful number, since it uses less digits than its factorization.

773827990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160936.

The product of its (nonzero) digits is 1333584, while the sum is 52.

The square root of 773827990 is about 27817.7639288279. The cubic root of 773827990 is about 918.0820116180.

The spelling of 773827990 in words is "seven hundred seventy-three million, eight hundred twenty-seven thousand, nine hundred ninety".