4983903978 has 16 divisors (see below), whose sum is σ = 10015051296. Its totient is φ = 1653427440.

The previous prime is 4983903929. The next prime is 4983903979. The reversal of 4983903978 is 8793093894.

It is not an unprimeable number, because it can be changed into a prime (4983903979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1967101 + ... + 1969632.

It is an arithmetic number, because the mean of its divisors is an integer number (625940706).

Almost surely, 2^4983903978 is an apocalyptic number.

4983903978 is an abundant number, since it is smaller than the sum of its proper divisors (5031147318).

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

4983903978 is a wasteful number, since it uses less digits than its factorization.

4983903978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3936949.

The product of its (nonzero) digits is 11757312, while the sum is 60.

The square root of 4983903978 is about 70596.7703085630. The cubic root of 4983903978 is about 1708.1390534556.

The spelling of 4983903978 in words is "four billion, nine hundred eighty-three million, nine hundred three thousand, nine hundred seventy-eight".