7325489436 has 48 divisors (see below), whose sum is σ = 17749670400. Its totient is φ = 2348635072.

The previous prime is 7325489429. The next prime is 7325489459. The reversal of 7325489436 is 6349845237.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51505 + ... + 131543.

It is an arithmetic number, because the mean of its divisors is an integer number (369784800).

Almost surely, 2^7325489436 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 7325489436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8874835200).

7325489436 is an abundant number, since it is smaller than the sum of its proper divisors (10424180964).

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

7325489436 is a wasteful number, since it uses less digits than its factorization.

7325489436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80338 (or 80336 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 51.

The square root of 7325489436 is about 85589.0731109994. The cubic root of 7325489436 is about 1942.1326174061.

The spelling of 7325489436 in words is "seven billion, three hundred twenty-five million, four hundred eighty-nine thousand, four hundred thirty-six".