724361248 has 48 divisors (see below), whose sum is σ = 1546957440. Its totient is φ = 331888896.

The previous prime is 724361237. The next prime is 724361291. The reversal of 724361248 is 842163427.

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 7 ways as a sum of consecutive naturals, for example, 51561 + ... + 64087.

It is an arithmetic number, because the mean of its divisors is an integer number (32228280).

Almost surely, 2^724361248 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 724361248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (773478720).

724361248 is an abundant number, since it is smaller than the sum of its proper divisors (822596192).

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

724361248 is a wasteful number, since it uses less digits than its factorization.

724361248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12689 (or 12681 counting only the distinct ones).

The product of its digits is 64512, while the sum is 37.

The square root of 724361248 is about 26913.9600950882. The cubic root of 724361248 is about 898.0869851900.

The spelling of 724361248 in words is "seven hundred twenty-four million, three hundred sixty-one thousand, two hundred forty-eight".