4778484120 has 96 divisors (see below), whose sum is σ = 15539097600. Its totient is φ = 1273522176.

The previous prime is 4778484107. The next prime is 4778484143. The reversal of 4778484120 is 214848774.

4778484120 is a `hidden beast` number, since 47 + 7 + 8 + 484 + 120 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 930921 + ... + 936039.

It is an arithmetic number, because the mean of its divisors is an integer number (161865600).

Almost surely, 2^4778484120 is an apocalyptic number.

4778484120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4778484120 is an abundant number, since it is smaller than the sum of its proper divisors (10760613480).

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

4778484120 is a wasteful number, since it uses less digits than its factorization.

4778484120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7729 (or 7722 counting only the distinct ones).

The product of its (nonzero) digits is 401408, while the sum is 45.

The square root of 4778484120 is about 69126.5804159297. The cubic root of 4778484120 is about 1684.3411113640.

The spelling of 4778484120 in words is "four billion, seven hundred seventy-eight million, four hundred eighty-four thousand, one hundred twenty".