4264485891 has 32 divisors (see below), whose sum is σ = 6024001536. Its totient is φ = 2679072000.

The previous prime is 4264485857. The next prime is 4264485893. The reversal of 4264485891 is 1985844624.

It is not a de Polignac number, because 4264485891 - 2¹³ = 4264477699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4264485893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3610321 + ... + 3611501.

It is an arithmetic number, because the mean of its divisors is an integer number (188250048).

Almost surely, 2^4264485891 is an apocalyptic number.

4264485891 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

4264485891 is a deficient number, since it is larger than the sum of its proper divisors (1759515645).

4264485891 is a wasteful number, since it uses less digits than its factorization.

4264485891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2203.

The product of its digits is 2211840, while the sum is 51.

The square root of 4264485891 is about 65303.0312542994. The cubic root of 4264485891 is about 1621.6441534327.

The spelling of 4264485891 in words is "four billion, two hundred sixty-four million, four hundred eighty-five thousand, eight hundred ninety-one".