726197260 has 24 divisors (see below), whose sum is σ = 1525789440. Its totient is φ = 290331264.

The previous prime is 726197257. The next prime is 726197281. The reversal of 726197260 is 62791627.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

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, 36672 + ... + 52888.

It is an arithmetic number, because the mean of its divisors is an integer number (63574560).

Almost surely, 2^726197260 is an apocalyptic number.

It is an amenable number.

726197260 is an abundant number, since it is smaller than the sum of its proper divisors (799592180).

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

726197260 is a wasteful number, since it uses less digits than its factorization.

726197260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18465 (or 18463 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 726197260 is about 26948.0474246280. The cubic root of 726197260 is about 898.8451277653.

The spelling of 726197260 in words is "seven hundred twenty-six million, one hundred ninety-seven thousand, two hundred sixty".