4891532862 has 16 divisors (see below), whose sum is σ = 10297964160. Its totient is φ = 1544694552.

The previous prime is 4891532857. The next prime is 4891532879. The reversal of 4891532862 is 2682351984.

It is a super-2 number, since 2×4891532862² = 47854187480051822088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 21453978 + ... + 21454205.

It is an arithmetic number, because the mean of its divisors is an integer number (643622760).

Almost surely, 2^4891532862 is an apocalyptic number.

4891532862 is an abundant number, since it is smaller than the sum of its proper divisors (5406431298).

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

4891532862 is a wasteful number, since it uses less digits than its factorization.

4891532862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42908207.

The product of its digits is 829440, while the sum is 48.

The square root of 4891532862 is about 69939.4942932818. The cubic root of 4891532862 is about 1697.5203597816.

It can be divided in two parts, 489 and 1532862, that added together give a palindrome (1533351).

The spelling of 4891532862 in words is "four billion, eight hundred ninety-one million, five hundred thirty-two thousand, eight hundred sixty-two".