7482284557 has 8 divisors (see below), whose sum is σ = 8254206720. Its totient is φ = 6725648160.

The previous prime is 7482284549. The next prime is 7482284591. The reversal of 7482284557 is 7554822847.

7482284557 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7482284557 - 2³ = 7482284549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7482284357) 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, 3820413 + ... + 3822370.

It is an arithmetic number, because the mean of its divisors is an integer number (1031775840).

Almost surely, 2^7482284557 is an apocalyptic number.

It is an amenable number.

7482284557 is a deficient number, since it is larger than the sum of its proper divisors (771922163).

7482284557 is a wasteful number, since it uses less digits than its factorization.

7482284557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7642883.

The product of its digits is 5017600, while the sum is 52.

The square root of 7482284557 is about 86500.1997512144. The cubic root of 7482284557 is about 1955.8914140934.

The spelling of 7482284557 in words is "seven billion, four hundred eighty-two million, two hundred eighty-four thousand, five hundred fifty-seven".