724661484 has 12 divisors (see below), whose sum is σ = 1690876824. Its totient is φ = 241553824.

The previous prime is 724661473. The next prime is 724661507. The reversal of 724661484 is 484166427.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30194217 + ... + 30194240.

It is an arithmetic number, because the mean of its divisors is an integer number (140906402).

Almost surely, 2^724661484 is an apocalyptic number.

It is an amenable number.

724661484 is an abundant number, since it is smaller than the sum of its proper divisors (966215340).

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

724661484 is a wasteful number, since it uses less digits than its factorization.

724661484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60388464 (or 60388462 counting only the distinct ones).

The product of its digits is 258048, while the sum is 42.

The square root of 724661484 is about 26919.5372174189. The cubic root of 724661484 is about 898.2110488851.

The spelling of 724661484 in words is "seven hundred twenty-four million, six hundred sixty-one thousand, four hundred eighty-four".