730524994 has 16 divisors (see below), whose sum is σ = 1109761560. Its totient is φ = 360616960.

The previous prime is 730524989. The next prime is 730525007. The reversal of 730524994 is 499425037.

730524994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 468506025 + 262018969 = 21645^2 + 16187^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 730524994.

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, 132762 + ... + 138154.

Almost surely, 2^730524994 is an apocalyptic number.

730524994 is a deficient number, since it is larger than the sum of its proper divisors (379236566).

730524994 is a wasteful number, since it uses less digits than its factorization.

730524994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6245.

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 730524994 is about 27028.2258759246. The cubic root of 730524994 is about 900.6271324513.

Adding to 730524994 its sum of digits (43), we get a palindrome (730525037).

The spelling of 730524994 in words is "seven hundred thirty million, five hundred twenty-four thousand, nine hundred ninety-four".