724528152 has 160 divisors (see below), whose sum is σ = 2137402080. Its totient is φ = 228856320.

The previous prime is 724528111. The next prime is 724528183. The reversal of 724528152 is 251825427.

It is a happy number.

724528152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2578252 + ... + 2578532.

It is an arithmetic number, because the mean of its divisors is an integer number (13358763).

Almost surely, 2^724528152 is an apocalyptic number.

724528152 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 724528152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1068701040).

724528152 is an abundant number, since it is smaller than the sum of its proper divisors (1412873928).

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

724528152 is a wasteful number, since it uses less digits than its factorization.

724528152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495 (or 482 counting only the distinct ones).

The product of its digits is 44800, while the sum is 36.

The square root of 724528152 is about 26917.0606121842. The cubic root of 724528152 is about 898.1559575889.

The spelling of 724528152 in words is "seven hundred twenty-four million, five hundred twenty-eight thousand, one hundred fifty-two".