494130730 has 16 divisors (see below), whose sum is σ = 890961120. Its totient is φ = 197313232.

The previous prime is 494130719. The next prime is 494130743. The reversal of 494130730 is 37031494.

It is a junction number, because it is equal to n+sod(n) for n = 494130692 and 494130701.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 36220 + ... + 47959.

It is an arithmetic number, because the mean of its divisors is an integer number (55685070).

Almost surely, 2^494130730 is an apocalyptic number.

494130730 is a deficient number, since it is larger than the sum of its proper divisors (396830390).

494130730 is a wasteful number, since it uses less digits than its factorization.

494130730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84773.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 494130730 is about 22229.0514867369. The cubic root of 494130730 is about 790.5826658060.

The spelling of 494130730 in words is "four hundred ninety-four million, one hundred thirty thousand, seven hundred thirty".