726132670 has 8 divisors (see below), whose sum is σ = 1307038824. Its totient is φ = 290453064.

The previous prime is 726132661. The next prime is 726132697. The reversal of 726132670 is 76231627.

It is a happy number.

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

It is a congruent number.

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, 36306624 + ... + 36306643.

It is an arithmetic number, because the mean of its divisors is an integer number (163379853).

Almost surely, 2^726132670 is an apocalyptic number.

726132670 is a deficient number, since it is larger than the sum of its proper divisors (580906154).

726132670 is a wasteful number, since it uses less digits than its factorization.

726132670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72613274.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 726132670 is about 26946.8489809106. The cubic root of 726132670 is about 898.8184783816.

The spelling of 726132670 in words is "seven hundred twenty-six million, one hundred thirty-two thousand, six hundred seventy".