7381524480 has 448 divisors, whose sum is σ = 26573488128. Its totient is φ = 1734082560.

The previous prime is 7381524473. The next prime is 7381524487. The reversal of 7381524480 is 844251837.

It is an interprime number because it is at equal distance from previous prime (7381524473) and next prime (7381524487).

It is not an unprimeable number, because it can be changed into a prime (7381524487) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58122177 + ... + 58122303.

Almost surely, 2^7381524480 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 7381524480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13286744064).

7381524480 is an abundant number, since it is smaller than the sum of its proper divisors (19191963648).

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

7381524480 is a wasteful number, since it uses less digits than its factorization.

7381524480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 7381524480 is about 85915.7987799683. The cubic root of 7381524480 is about 1947.0720450157.

The spelling of 7381524480 in words is "seven billion, three hundred eighty-one million, five hundred twenty-four thousand, four hundred eighty".