730266777 has 48 divisors (see below), whose sum is σ = 1134432000. Its totient is φ = 451809792.

The previous prime is 730266769. The next prime is 730266781. The reversal of 730266777 is 777662037.

It is not a de Polignac number, because 730266777 - 2³ = 730266769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (730266787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 723249 + ... + 724257.

It is an arithmetic number, because the mean of its divisors is an integer number (23634000).

Almost surely, 2^730266777 is an apocalyptic number.

It is an amenable number.

730266777 is a deficient number, since it is larger than the sum of its proper divisors (404165223).

730266777 is a wasteful number, since it uses less digits than its factorization.

730266777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150 (or 1147 counting only the distinct ones).

The product of its (nonzero) digits is 518616, while the sum is 45.

The square root of 730266777 is about 27023.4486511252. The cubic root of 730266777 is about 900.5210057414.

The spelling of 730266777 in words is "seven hundred thirty million, two hundred sixty-six thousand, seven hundred seventy-seven".