4478687552 has 28 divisors (see below), whose sum is σ = 9174089856. Its totient is φ = 2167105920.

The previous prime is 4478687501. The next prime is 4478687569. The reversal of 4478687552 is 2557868744.

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, 1126718 + ... + 1130685.

Almost surely, 2^4478687552 is an apocalyptic number.

It is an amenable number.

4478687552 is an abundant number, since it is smaller than the sum of its proper divisors (4695402304).

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

4478687552 is a wasteful number, since it uses less digits than its factorization.

4478687552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2257446 (or 2257436 counting only the distinct ones).

The product of its digits is 15052800, while the sum is 56.

The square root of 4478687552 is about 66922.9971833300. The cubic root of 4478687552 is about 1648.3531228718.

The spelling of 4478687552 in words is "four billion, four hundred seventy-eight million, six hundred eighty-seven thousand, five hundred fifty-two".