4479973564 has 12 divisors (see below), whose sum is σ = 8552676888. Its totient is φ = 2036351600.

The previous prime is 4479973523. The next prime is 4479973627. The reversal of 4479973564 is 4653799744.

It is a junction number, because it is equal to n+sod(n) for n = 4479973499 and 4479973508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50908747 + ... + 50908834.

It is an arithmetic number, because the mean of its divisors is an integer number (712723074).

Almost surely, 2^4479973564 is an apocalyptic number.

4479973564 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4479973564 is a deficient number, since it is larger than the sum of its proper divisors (4072703324).

4479973564 is a wasteful number, since it uses less digits than its factorization.

4479973564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101817596 (or 101817594 counting only the distinct ones).

The product of its digits is 22861440, while the sum is 58.

The square root of 4479973564 is about 66932.6046407877. The cubic root of 4479973564 is about 1648.5108773486.

The spelling of 4479973564 in words is "four billion, four hundred seventy-nine million, nine hundred seventy-three thousand, five hundred sixty-four".