726286630 has 16 divisors (see below), whose sum is σ = 1312930944. Its totient is φ = 289266880.

The previous prime is 726286621. The next prime is 726286661. The reversal of 726286630 is 36682627.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153526 + ... + 158185.

It is an arithmetic number, because the mean of its divisors is an integer number (82058184).

Almost surely, 2^726286630 is an apocalyptic number.

726286630 is a deficient number, since it is larger than the sum of its proper divisors (586644314).

726286630 is a wasteful number, since it uses less digits than its factorization.

726286630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311951.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 726286630 is about 26949.7055642543. The cubic root of 726286630 is about 898.8819985984.

The spelling of 726286630 in words is "seven hundred twenty-six million, two hundred eighty-six thousand, six hundred thirty".