721484096 has 28 divisors (see below), whose sum is σ = 1455968640. Its totient is φ = 354625920.

The previous prime is 721484089. The next prime is 721484167. The reversal of 721484096 is 690484127.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91760 + ... + 99311.

It is an arithmetic number, because the mean of its divisors is an integer number (51998880).

Almost surely, 2^721484096 is an apocalyptic number.

It is an amenable number.

721484096 is an abundant number, since it is smaller than the sum of its proper divisors (734484544).

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

721484096 is a wasteful number, since it uses less digits than its factorization.

721484096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191142 (or 191132 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 721484096 is about 26860.4559901726. The cubic root of 721484096 is about 896.8963447206.

The spelling of 721484096 in words is "seven hundred twenty-one million, four hundred eighty-four thousand, ninety-six".