4878797000 has 128 divisors (see below), whose sum is σ = 14233639680. Its totient is φ = 1520640000.

The previous prime is 4878796997. The next prime is 4878797039. The reversal of 4878797000 is 7978784.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a self number, because there is not a number n which added to its sum of digits gives 4878797000.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45320 + ... + 108680.

It is an arithmetic number, because the mean of its divisors is an integer number (111200310).

Almost surely, 2^4878797000 is an apocalyptic number.

4878797000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4878797000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7116819840).

4878797000 is an abundant number, since it is smaller than the sum of its proper divisors (9354842680).

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

4878797000 is a wasteful number, since it uses less digits than its factorization.

4878797000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63400 (or 63386 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 50.

The square root of 4878797000 is about 69848.3858081201. The cubic root of 4878797000 is about 1696.0458270888.

The spelling of 4878797000 in words is "four billion, eight hundred seventy-eight million, seven hundred ninety-seven thousand".