7449482720 has 24 divisors (see below), whose sum is σ = 17599403304. Its totient is φ = 2979793024.

The previous prime is 7449482693. The next prime is 7449482723. The reversal of 7449482720 is 272849447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7449482723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23279474 + ... + 23279793.

It is an arithmetic number, because the mean of its divisors is an integer number (733308471).

Almost surely, 2^7449482720 is an apocalyptic number.

It is an amenable number.

7449482720 is an abundant number, since it is smaller than the sum of its proper divisors (10149920584).

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

7449482720 is a wasteful number, since it uses less digits than its factorization.

7449482720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46559282 (or 46559274 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 47.

The square root of 7449482720 is about 86310.3859335596. The cubic root of 7449482720 is about 1953.0290613381.

The spelling of 7449482720 in words is "seven billion, four hundred forty-nine million, four hundred eighty-two thousand, seven hundred twenty".