4979878792 has 32 divisors (see below), whose sum is σ = 10705518720. Its totient is φ = 2127363840.

The previous prime is 4979878789. The next prime is 4979878847. The reversal of 4979878792 is 2978789794.

It is a super-2 number, since 2×4979878792² = 49598385566022758528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125553 + ... + 160384.

It is an arithmetic number, because the mean of its divisors is an integer number (334547460).

Almost surely, 2^4979878792 is an apocalyptic number.

It is an amenable number.

4979878792 is an abundant number, since it is smaller than the sum of its proper divisors (5725639928).

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

4979878792 is a wasteful number, since it uses less digits than its factorization.

4979878792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286261 (or 286257 counting only the distinct ones).

The product of its digits is 128024064, while the sum is 70.

The square root of 4979878792 is about 70568.2562629969. The cubic root of 4979878792 is about 1707.6790774170.

The spelling of 4979878792 in words is "four billion, nine hundred seventy-nine million, eight hundred seventy-eight thousand, seven hundred ninety-two".