730731010 has 8 divisors (see below), whose sum is σ = 1315315836. Its totient is φ = 292292400.

The previous prime is 730731007. The next prime is 730731031. The reversal of 730731010 is 10137037.

It can be written as a sum of positive squares in 2 ways, for example, as 722373129 + 8357881 = 26877^2 + 2891^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36536541 + ... + 36536560.

Almost surely, 2^730731010 is an apocalyptic number.

730731010 is a deficient number, since it is larger than the sum of its proper divisors (584584826).

730731010 is a wasteful number, since it uses less digits than its factorization.

730731010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73073108.

The product of its (nonzero) digits is 441, while the sum is 22.

The square root of 730731010 is about 27032.0367342159. The cubic root of 730731010 is about 900.7117867121.

Adding to 730731010 its reverse (10137037), we get a palindrome (740868047).

The spelling of 730731010 in words is "seven hundred thirty million, seven hundred thirty-one thousand, ten".