4869448978 has 8 divisors (see below), whose sum is σ = 7323245568. Its totient is φ = 2428367124.

The previous prime is 4869448967. The next prime is 4869449003. The reversal of 4869448978 is 8798449684.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3177726 + ... + 3179257.

It is an arithmetic number, because the mean of its divisors is an integer number (915405696).

Almost surely, 2^4869448978 is an apocalyptic number.

4869448978 is a deficient number, since it is larger than the sum of its proper divisors (2453796590).

4869448978 is a wasteful number, since it uses less digits than its factorization.

4869448978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6357368.

The product of its digits is 111476736, while the sum is 67.

The square root of 4869448978 is about 69781.4372021672. The cubic root of 4869448978 is about 1694.9618979552.

The spelling of 4869448978 in words is "four billion, eight hundred sixty-nine million, four hundred forty-eight thousand, nine hundred seventy-eight".