726616370 has 8 divisors (see below), whose sum is σ = 1307909484. Its totient is φ = 290646544.

The previous prime is 726616361. The next prime is 726616393. The reversal of 726616370 is 73616627.

726616370 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 725386489 + 1229881 = 26933^2 + 1109^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36330809 + ... + 36330828.

Almost surely, 2^726616370 is an apocalyptic number.

726616370 is a deficient number, since it is larger than the sum of its proper divisors (581293114).

726616370 is a wasteful number, since it uses less digits than its factorization.

726616370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72661644.

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 726616370 is about 26955.8225621108. The cubic root of 726616370 is about 899.0180112476.

The spelling of 726616370 in words is "seven hundred twenty-six million, six hundred sixteen thousand, three hundred seventy".