726453882 has 96 divisors (see below), whose sum is σ = 1967981184. Its totient is φ = 188150400.

The previous prime is 726453853. The next prime is 726453883. The reversal of 726453882 is 288354627.

726453882 is a `hidden beast` number, since 7 + 264 + 5 + 388 + 2 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (726453883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 771532 + ... + 772472.

It is an arithmetic number, because the mean of its divisors is an integer number (20499804).

Almost surely, 2^726453882 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 726453882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (983990592).

726453882 is an abundant number, since it is smaller than the sum of its proper divisors (1241527302).

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

726453882 is a wasteful number, since it uses less digits than its factorization.

726453882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524 (or 1521 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 726453882 is about 26952.8084250974. The cubic root of 726453882 is about 898.9509926048.

The spelling of 726453882 in words is "seven hundred twenty-six million, four hundred fifty-three thousand, eight hundred eighty-two".