726366860 has 12 divisors (see below), whose sum is σ = 1525370448. Its totient is φ = 290546736.

The previous prime is 726366853. The next prime is 726366913. The reversal of 726366860 is 68663627.

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, 18159152 + ... + 18159191.

It is an arithmetic number, because the mean of its divisors is an integer number (127114204).

Almost surely, 2^726366860 is an apocalyptic number.

It is an amenable number.

726366860 is an abundant number, since it is smaller than the sum of its proper divisors (799003588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

726366860 is a wasteful number, since it uses less digits than its factorization.

726366860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36318352 (or 36318350 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 44.

The square root of 726366860 is about 26951.1940366285. The cubic root of 726366860 is about 898.9150960214.

The spelling of 726366860 in words is "seven hundred twenty-six million, three hundred sixty-six thousand, eight hundred sixty".