726554532 has 24 divisors (see below), whose sum is σ = 1849411872. Its totient is φ = 220168000.

The previous prime is 726554519. The next prime is 726554537. The reversal of 726554532 is 235455627.

It is a happy number.

It is a super-3 number, since 3×726554532³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (726554537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2751969 + ... + 2752232.

It is an arithmetic number, because the mean of its divisors is an integer number (77058828).

Almost surely, 2^726554532 is an apocalyptic number.

It is an amenable number.

726554532 is an abundant number, since it is smaller than the sum of its proper divisors (1122857340).

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

726554532 is a wasteful number, since it uses less digits than its factorization.

726554532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5504219 (or 5504217 counting only the distinct ones).

The product of its digits is 252000, while the sum is 39.

The square root of 726554532 is about 26954.6755127937. The cubic root of 726554532 is about 898.9925071645.

The spelling of 726554532 in words is "seven hundred twenty-six million, five hundred fifty-four thousand, five hundred thirty-two".