730766426 has 16 divisors (see below), whose sum is σ = 1187071200. Its totient is φ = 335390448.

The previous prime is 730766417. The next prime is 730766459. The reversal of 730766426 is 624667037.

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, 73856 + ... + 83163.

It is an arithmetic number, because the mean of its divisors is an integer number (74191950).

Almost surely, 2^730766426 is an apocalyptic number.

730766426 is a deficient number, since it is larger than the sum of its proper divisors (456304774).

730766426 is a wasteful number, since it uses less digits than its factorization.

730766426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157213.

The product of its (nonzero) digits is 254016, while the sum is 41.

The square root of 730766426 is about 27032.6918008548. The cubic root of 730766426 is about 900.7263379368.

The spelling of 730766426 in words is "seven hundred thirty million, seven hundred sixty-six thousand, four hundred twenty-six".