4978834020 has 96 divisors (see below), whose sum is σ = 15513724800. Its totient is φ = 1325630592.

The previous prime is 4978833971. The next prime is 4978834031. The reversal of 4978834020 is 204388794.

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

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, 358771 + ... + 372389.

It is an arithmetic number, because the mean of its divisors is an integer number (161601300).

Almost surely, 2^4978834020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4978834020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7756862400).

4978834020 is an abundant number, since it is smaller than the sum of its proper divisors (10534890780).

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

4978834020 is a wasteful number, since it uses less digits than its factorization.

4978834020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14314 (or 14306 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 4978834020 is about 70560.8533111668. The cubic root of 4978834020 is about 1707.5596461254.

The spelling of 4978834020 in words is "four billion, nine hundred seventy-eight million, eight hundred thirty-four thousand, twenty".