4878261850 has 192 divisors, whose sum is σ = 11753533440. Its totient is φ = 1462406400.

The previous prime is 4878261847. The next prime is 4878261917. The reversal of 4878261850 is 581628784.

It is a junction number, because it is equal to n+sod(n) for n = 4878261794 and 4878261803.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13078264 + ... + 13078636.

It is an arithmetic number, because the mean of its divisors is an integer number (61216320).

Almost surely, 2^4878261850 is an apocalyptic number.

4878261850 is an abundant number, since it is smaller than the sum of its proper divisors (6875271590).

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

4878261850 is a wasteful number, since it uses less digits than its factorization.

4878261850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525 (or 520 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 49.

The square root of 4878261850 is about 69844.5549058765. The cubic root of 4878261850 is about 1695.9838123399.

The spelling of 4878261850 in words is "four billion, eight hundred seventy-eight million, two hundred sixty-one thousand, eight hundred fifty".