724412484 has 30 divisors (see below), whose sum is σ = 1893758174. Its totient is φ = 241470720.

The previous prime is 724412473. The next prime is 724412497. The reversal of 724412484 is 484214427.

It can be written as a sum of positive squares in only one way, i.e., 708730884 + 15681600 = 26622^2 + 3960^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1117597 + ... + 1118244.

Almost surely, 2^724412484 is an apocalyptic number.

It is an amenable number.

724412484 is an abundant number, since it is smaller than the sum of its proper divisors (1169345690).

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

724412484 is a wasteful number, since it uses less digits than its factorization.

724412484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2235857 (or 2235846 counting only the distinct ones).

The product of its digits is 57344, while the sum is 36.

The square root of 724412484 is about 26914.9119262910. The cubic root of 724412484 is about 898.1081593854.

The spelling of 724412484 in words is "seven hundred twenty-four million, four hundred twelve thousand, four hundred eighty-four".