4819492818 has 64 divisors (see below), whose sum is σ = 12772177920. Its totient is φ = 1317126096.

The previous prime is 4819492801. The next prime is 4819492829. The reversal of 4819492818 is 8182949184.

It is a happy number.

It is a super-2 number, since 2×4819492818² = 46455022045507162248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 31 ways as a sum of consecutive naturals, for example, 268480 + ... + 285867.

It is an arithmetic number, because the mean of its divisors is an integer number (199565280).

Almost surely, 2^4819492818 is an apocalyptic number.

4819492818 is an abundant number, since it is smaller than the sum of its proper divisors (7952685102).

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

4819492818 is a wasteful number, since it uses less digits than its factorization.

4819492818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554388 (or 554382 counting only the distinct ones).

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

The square root of 4819492818 is about 69422.5670657604. The cubic root of 4819492818 is about 1689.1457019958.

The spelling of 4819492818 in words is "four billion, eight hundred nineteen million, four hundred ninety-two thousand, eight hundred eighteen".