726373648 has 360 divisors, whose sum is σ = 2105698560. Its totient is φ = 239500800.

The previous prime is 726373607. The next prime is 726373657. The reversal of 726373648 is 846373627.

It is a junction number, because it is equal to n+sod(n) for n = 726373598 and 726373607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 23431393 + ... + 23431423.

Almost surely, 2^726373648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 726373648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1052849280).

726373648 is an abundant number, since it is smaller than the sum of its proper divisors (1379324912).

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

726373648 is a wasteful number, since it uses less digits than its factorization.

726373648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107 (or 83 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 46.

The square root of 726373648 is about 26951.3199676751. The cubic root of 726373648 is about 898.9178961752.

The spelling of 726373648 in words is "seven hundred twenty-six million, three hundred seventy-three thousand, six hundred forty-eight".