726682080 has 48 divisors (see below), whose sum is σ = 2289050064. Its totient is φ = 193781760.

The previous prime is 726682057. The next prime is 726682091. The reversal of 726682080 is 80286627.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 756481 + ... + 757440.

It is an arithmetic number, because the mean of its divisors is an integer number (47688543).

Almost surely, 2^726682080 is an apocalyptic number.

It is an amenable number.

726682080 is an abundant number, since it is smaller than the sum of its proper divisors (1562367984).

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

726682080 is a wasteful number, since it uses less digits than its factorization.

726682080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1513939 (or 1513931 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 726682080 is about 26957.0413806857. The cubic root of 726682080 is about 899.0451106889.

The spelling of 726682080 in words is "seven hundred twenty-six million, six hundred eighty-two thousand, eighty".