726453333276 has 72 divisors (see below), whose sum is σ = 1863762420240. Its totient is φ = 220066513920.

The previous prime is 726453333269. The next prime is 726453333329. The reversal of 726453333276 is 672333354627.

It is a super-2 number, since 2×726453333276² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4522450 + ... + 4680326.

It is an arithmetic number, because the mean of its divisors is an integer number (25885589170).

Almost surely, 2^726453333276 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 726453333276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (931881210120).

726453333276 is an abundant number, since it is smaller than the sum of its proper divisors (1137309086964).

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

726453333276 is a wasteful number, since it uses less digits than its factorization.

726453333276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161075 (or 161062 counting only the distinct ones).

The product of its digits is 11430720, while the sum is 51.

The spelling of 726453333276 in words is "seven hundred twenty-six billion, four hundred fifty-three million, three hundred thirty-three thousand, two hundred seventy-six".