7483572720 has 640 divisors, whose sum is σ = 29990580480. Its totient is φ = 1698693120.

The previous prime is 7483572667. The next prime is 7483572739. The reversal of 7483572720 is 272753847.

7483572720 is a `hidden beast` number, since 7 + 4 + 8 + 3 + 572 + 72 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 29118832 + ... + 29119088.

It is an arithmetic number, because the mean of its divisors is an integer number (46860282).

Almost surely, 2^7483572720 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 7483572720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14995290240).

7483572720 is an abundant number, since it is smaller than the sum of its proper divisors (22507007760).

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

7483572720 is a wasteful number, since it uses less digits than its factorization.

7483572720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370 (or 358 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 45.

The square root of 7483572720 is about 86507.6454424694. The cubic root of 7483572720 is about 1956.0036508645.

The spelling of 7483572720 in words is "seven billion, four hundred eighty-three million, five hundred seventy-two thousand, seven hundred twenty".