4892191488 has 108 divisors (see below), whose sum is σ = 14180519808. Its totient is φ = 1622046720.

The previous prime is 4892191483. The next prime is 4892191501. The reversal of 4892191488 is 8841912984.

It is a happy number.

4892191488 is a `hidden beast` number, since 489 + 2 + 19 + 148 + 8 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4892191481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 434506 + ... + 445622.

Almost surely, 2^4892191488 is an apocalyptic number.

4892191488 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4892191488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7090259904).

4892191488 is an abundant number, since it is smaller than the sum of its proper divisors (9288328320).

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

4892191488 is a wasteful number, since it uses less digits than its factorization.

4892191488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11330 (or 11313 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 54.

The square root of 4892191488 is about 69944.2026761332. The cubic root of 4892191488 is about 1697.5965445483.

The spelling of 4892191488 in words is "four billion, eight hundred ninety-two million, one hundred ninety-one thousand, four hundred eighty-eight".