730868458 has 4 divisors (see below), whose sum is σ = 1096302690. Its totient is φ = 365434228.

The previous prime is 730868449. The next prime is 730868461. The reversal of 730868458 is 854868037.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 717007729 + 13860729 = 26777^2 + 3723^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182717113 + ... + 182717116.

Almost surely, 2^730868458 is an apocalyptic number.

730868458 is a deficient number, since it is larger than the sum of its proper divisors (365434232).

730868458 is a wasteful number, since it uses less digits than its factorization.

730868458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365434231.

The product of its (nonzero) digits is 1290240, while the sum is 49.

The square root of 730868458 is about 27034.5789314352. The cubic root of 730868458 is about 900.7682567723.

The spelling of 730868458 in words is "seven hundred thirty million, eight hundred sixty-eight thousand, four hundred fifty-eight".