4980792878 has 12 divisors (see below), whose sum is σ = 7713055968. Its totient is φ = 2409792180.

The previous prime is 4980792827. The next prime is 4980792911. The reversal of 4980792878 is 8782970894.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4980792878.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 551225 + ... + 560187.

It is an arithmetic number, because the mean of its divisors is an integer number (642754664).

Almost surely, 2^4980792878 is an apocalyptic number.

4980792878 is a deficient number, since it is larger than the sum of its proper divisors (2732263090).

4980792878 is an frugal number, since it uses more digits than its factorization.

4980792878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17959 (or 8996 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 62.

The square root of 4980792878 is about 70574.7325747679. The cubic root of 4980792878 is about 1707.7835558661.

Multiplying 4980792878 by its sum of digits (62), we get a square (308809158436 = 555706²).

4980792878 divided by its sum of digits (62) gives a square (80335369 = 8963²).

The spelling of 4980792878 in words is "four billion, nine hundred eighty million, seven hundred ninety-two thousand, eight hundred seventy-eight".