4079784560 has 40 divisors (see below), whose sum is σ = 9489209616. Its totient is φ = 1631275520.

The previous prime is 4079784529. The next prime is 4079784563. The reversal of 4079784560 is 654879704.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 4079784499 and 4079784508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4079784563) 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, 232412 + ... + 249348.

Almost surely, 2^4079784560 is an apocalyptic number.

4079784560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4079784560 is an abundant number, since it is smaller than the sum of its proper divisors (5409425056).

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

4079784560 is a wasteful number, since it uses less digits than its factorization.

4079784560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19961 (or 19955 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 50.

The square root of 4079784560 is about 63873.1912464063. The cubic root of 4079784560 is about 1597.8858222215.

The spelling of 4079784560 in words is "four billion, seventy-nine million, seven hundred eighty-four thousand, five hundred sixty".