773340650 has 24 divisors (see below), whose sum is σ = 1439196204. Its totient is φ = 309168000.

The previous prime is 773340637. The next prime is 773340653. The reversal of 773340650 is 56043377.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 656333161 + 117007489 = 25619^2 + 10817^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 773340650.

It is not an unprimeable number, because it can be changed into a prime (773340653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132800 + ... + 138500.

Almost surely, 2^773340650 is an apocalyptic number.

773340650 is a deficient number, since it is larger than the sum of its proper divisors (665855554).

773340650 is a wasteful number, since it uses less digits than its factorization.

773340650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8426 (or 8421 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 35.

The square root of 773340650 is about 27809.0030385845. The cubic root of 773340650 is about 917.8892417988.

The spelling of 773340650 in words is "seven hundred seventy-three million, three hundred forty thousand, six hundred fifty".