4247582454 has 48 divisors (see below), whose sum is σ = 9630316800. Its totient is φ = 1350481968.

The previous prime is 4247582401. The next prime is 4247582461. The reversal of 4247582454 is 4542857424.

4247582454 is a `hidden beast` number, since 4 + 24 + 7 + 582 + 45 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134337 + ... + 162915.

It is an arithmetic number, because the mean of its divisors is an integer number (200631600).

Almost surely, 2^4247582454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4247582454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4815158400).

4247582454 is an abundant number, since it is smaller than the sum of its proper divisors (5382734346).

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

4247582454 is a wasteful number, since it uses less digits than its factorization.

4247582454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28969 (or 28966 counting only the distinct ones).

The product of its digits is 1433600, while the sum is 45.

The square root of 4247582454 is about 65173.4796830735. The cubic root of 4247582454 is about 1619.4987086371.

The spelling of 4247582454 in words is "four billion, two hundred forty-seven million, five hundred eighty-two thousand, four hundred fifty-four".