726673030 has 8 divisors (see below), whose sum is σ = 1308011472. Its totient is φ = 290669208.

The previous prime is 726673027. The next prime is 726673033. The reversal of 726673030 is 30376627.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (726673027) and next prime (726673033).

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 (726673033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36333642 + ... + 36333661.

It is an arithmetic number, because the mean of its divisors is an integer number (163501434).

Almost surely, 2^726673030 is an apocalyptic number.

726673030 is a deficient number, since it is larger than the sum of its proper divisors (581338442).

726673030 is a wasteful number, since it uses less digits than its factorization.

726673030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72667310.

The product of its (nonzero) digits is 31752, while the sum is 34.

The square root of 726673030 is about 26956.8735204957. The cubic root of 726673030 is about 899.0413784781.

The spelling of 726673030 in words is "seven hundred twenty-six million, six hundred seventy-three thousand, thirty".