4479562881 has 12 divisors (see below), whose sum is σ = 6477988608. Its totient is φ = 2982909624.

The previous prime is 4479562859. The next prime is 4479562897. The reversal of 4479562881 is 1882659744.

It is a happy number.

4479562881 is a `hidden beast` number, since 4 + 4 + 7 + 9 + 5 + 628 + 8 + 1 = 666.

It is not a de Polignac number, because 4479562881 - 2⁷ = 4479562753 is a prime.

It is a super-2 number, since 2×4479562881² = 40132967209666040322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4479562831) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 280605 + ... + 296138.

It is an arithmetic number, because the mean of its divisors is an integer number (539832384).

Almost surely, 2^4479562881 is an apocalyptic number.

It is an amenable number.

4479562881 is a deficient number, since it is larger than the sum of its proper divisors (1998425727).

4479562881 is a wasteful number, since it uses less digits than its factorization.

4479562881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577612 (or 577609 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 54.

The square root of 4479562881 is about 66929.5366859804. The cubic root of 4479562881 is about 1648.4605023430.

The spelling of 4479562881 in words is "four billion, four hundred seventy-nine million, five hundred sixty-two thousand, eight hundred eighty-one".