4278725982 has 24 divisors (see below), whose sum is σ = 9272752320. Its totient is φ = 1425906720.

The previous prime is 4278725977. The next prime is 4278725993. The reversal of 4278725982 is 2895278724.

4278725982 is a `hidden beast` number, since 42 + 7 + 8 + 7 + 2 + 598 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57882 + ... + 109122.

It is an arithmetic number, because the mean of its divisors is an integer number (386364680).

Almost surely, 2^4278725982 is an apocalyptic number.

4278725982 is an abundant number, since it is smaller than the sum of its proper divisors (4994026338).

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

4278725982 is a wasteful number, since it uses less digits than its factorization.

4278725982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55888 (or 55885 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 54.

The square root of 4278725982 is about 65411.9712438022. The cubic root of 4278725982 is about 1623.4471612613.

The spelling of 4278725982 in words is "four billion, two hundred seventy-eight million, seven hundred twenty-five thousand, nine hundred eighty-two".