726130390 has 8 divisors (see below), whose sum is σ = 1307034720. Its totient is φ = 290452152.

The previous prime is 726130387. The next prime is 726130393. The reversal of 726130390 is 93031627.

It is an interprime number because it is at equal distance from previous prime (726130387) and next prime (726130393).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726130393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36306510 + ... + 36306529.

It is an arithmetic number, because the mean of its divisors is an integer number (163379340).

Almost surely, 2^726130390 is an apocalyptic number.

726130390 is a deficient number, since it is larger than the sum of its proper divisors (580904330).

726130390 is a wasteful number, since it uses less digits than its factorization.

726130390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72613046.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 726130390 is about 26946.8066753744. The cubic root of 726130390 is about 898.8175376407.

The spelling of 726130390 in words is "seven hundred twenty-six million, one hundred thirty thousand, three hundred ninety".