4427863768 has 32 divisors (see below), whose sum is σ = 8864697600. Its totient is φ = 2068422048.

The previous prime is 4427863733. The next prime is 4427863771. The reversal of 4427863768 is 8673687244.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271908 + ... + 287731.

It is an arithmetic number, because the mean of its divisors is an integer number (277021800).

Almost surely, 2^4427863768 is an apocalyptic number.

It is an amenable number.

4427863768 is an abundant number, since it is smaller than the sum of its proper divisors (4436833832).

4427863768 is a wasteful number, since it uses less digits than its factorization.

4427863768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559711 (or 559707 counting only the distinct ones).

The product of its digits is 10838016, while the sum is 55.

The square root of 4427863768 is about 66542.1953951025. The cubic root of 4427863768 is about 1642.0942618513.

The spelling of 4427863768 in words is "four billion, four hundred twenty-seven million, eight hundred sixty-three thousand, seven hundred sixty-eight".