4428524691 has 8 divisors (see below), whose sum is σ = 6560777360. Its totient is φ = 2952349776.

The previous prime is 4428524641. The next prime is 4428524713. The reversal of 4428524691 is 1964258244.

It is a happy number.

4428524691 is a `hidden beast` number, since 44 + 28 + 524 + 69 + 1 = 666.

It is not a de Polignac number, because 4428524691 - 2¹⁸ = 4428262547 is a prime.

It is a super-2 number, since 2×4428524691² = 39223661877593290962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4428524641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82009690 + ... + 82009743.

It is an arithmetic number, because the mean of its divisors is an integer number (820097170).

Almost surely, 2^4428524691 is an apocalyptic number.

4428524691 is a deficient number, since it is larger than the sum of its proper divisors (2132252669).

4428524691 is a wasteful number, since it uses less digits than its factorization.

4428524691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164019442 (or 164019436 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 4428524691 is about 66547.1614045257. The cubic root of 4428524691 is about 1642.1759599288.

The spelling of 4428524691 in words is "four billion, four hundred twenty-eight million, five hundred twenty-four thousand, six hundred ninety-one".