4527977856 has 128 divisors (see below), whose sum is σ = 12840249600. Its totient is φ = 1409587200.

The previous prime is 4527977849. The next prime is 4527977903. The reversal of 4527977856 is 6587797254.

It is a tau number, because it is divible by the number of its divisors (128).

It is a self number, because there is not a number n which added to its sum of digits gives 4527977856.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 513646 + ... + 522386.

It is an arithmetic number, because the mean of its divisors is an integer number (100314450).

Almost surely, 2^4527977856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4527977856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6420124800).

4527977856 is an abundant number, since it is smaller than the sum of its proper divisors (8312271744).

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

4527977856 is a wasteful number, since it uses less digits than its factorization.

4527977856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8848 (or 8836 counting only the distinct ones).

The product of its digits is 29635200, while the sum is 60.

The square root of 4527977856 is about 67290.2508243208. The cubic root of 4527977856 is about 1654.3780707610.

The spelling of 4527977856 in words is "four billion, five hundred twenty-seven million, nine hundred seventy-seven thousand, eight hundred fifty-six".