4788479854 has 4 divisors (see below), whose sum is σ = 7182719784. Its totient is φ = 2394239926.

The previous prime is 4788479833. The next prime is 4788479863. The reversal of 4788479854 is 4589748874.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×4788479854² = 45859078624327722632, 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 as a sum of consecutive naturals, namely, 1197119962 + ... + 1197119965.

It is an arithmetic number, because the mean of its divisors is an integer number (1795679946).

Almost surely, 2^4788479854 is an apocalyptic number.

4788479854 is a deficient number, since it is larger than the sum of its proper divisors (2394239930).

4788479854 is a wasteful number, since it uses less digits than its factorization.

4788479854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2394239929.

The product of its digits is 72253440, while the sum is 64.

The square root of 4788479854 is about 69198.8428660480. The cubic root of 4788479854 is about 1685.5147401731.

The spelling of 4788479854 in words is "four billion, seven hundred eighty-eight million, four hundred seventy-nine thousand, eight hundred fifty-four".