726190488 has 192 divisors, whose sum is σ = 2176272000. Its totient is φ = 224275392.

The previous prime is 726190463. The next prime is 726190501. The reversal of 726190488 is 884091627.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 5224323 + ... + 5224461.

It is an arithmetic number, because the mean of its divisors is an integer number (11334750).

Almost surely, 2^726190488 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 726190488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1088136000).

726190488 is an abundant number, since it is smaller than the sum of its proper divisors (1450081512).

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

726190488 is a wasteful number, since it uses less digits than its factorization.

726190488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 726190488 is about 26947.9217751574. The cubic root of 726190488 is about 898.8423337594.

The spelling of 726190488 in words is "seven hundred twenty-six million, one hundred ninety thousand, four hundred eighty-eight".