4978798 has 32 divisors (see below), whose sum is σ = 8807040. Its totient is φ = 2086560.

The previous prime is 4978783. The next prime is 4978801. The reversal of 4978798 is 8978794.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17836 + ... + 18112.

It is an arithmetic number, because the mean of its divisors is an integer number (275220).

Almost surely, 2^4978798 is an apocalyptic number.

4978798 is a deficient number, since it is larger than the sum of its proper divisors (3828242).

4978798 is a wasteful number, since it uses less digits than its factorization.

4978798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352.

The product of its digits is 1016064, while the sum is 52.

The square root of 4978798 is about 2231.3220296497. The cubic root of 4978798 is about 170.7555528264.

It can be divided in two parts, 4978 and 798, that added together give a square (5776 = 76²).

The spelling of 4978798 in words is "four million, nine hundred seventy-eight thousand, seven hundred ninety-eight".