8241001428 has 96 divisors (see below), whose sum is σ = 21517816320. Its totient is φ = 2433191040.

The previous prime is 8241001399. The next prime is 8241001441.

8241001428 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 8241001395 and 8241001404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2649138 + ... + 2652246.

It is an arithmetic number, because the mean of its divisors is an integer number (224143920).

Almost surely, 2^8241001428 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 8241001428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10758908160).

8241001428 is an abundant number, since it is smaller than the sum of its proper divisors (13276814892).

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

8241001428 is a wasteful number, since it uses less digits than its factorization.

8241001428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3637 (or 3635 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 30.

The square root of 8241001428 is about 90779.9615994631. The cubic root of 8241001428 is about 2019.8850887153.

It can be divided in two parts, 824100 and 1428, that added together give a palindrome (825528).

The spelling of 8241001428 in words is "eight billion, two hundred forty-one million, one thousand, four hundred twenty-eight".