4491924836 has 12 divisors (see below), whose sum is σ = 8983849728. Its totient is φ = 1925110632.

The previous prime is 4491924809. The next prime is 4491924851. The reversal of 4491924836 is 6384291944.

4491924836 is an admirable number.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 80212916 + ... + 80212971.

It is an arithmetic number, because the mean of its divisors is an integer number (748654144).

Almost surely, 2^4491924836 is an apocalyptic number.

It is an amenable number.

4491924836 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4491924836 is a wasteful number, since it uses less digits than its factorization.

4491924836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160425898 (or 160425896 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 50.

The square root of 4491924836 is about 67021.8235800847. The cubic root of 4491924836 is about 1649.9754922592.

The spelling of 4491924836 in words is "four billion, four hundred ninety-one million, nine hundred twenty-four thousand, eight hundred thirty-six".