4888566 has 16 divisors (see below), whose sum is σ = 10863600. Its totient is φ = 1629504.

The previous prime is 4888549. The next prime is 4888577. The reversal of 4888566 is 6658884.

4888566 is a `hidden beast` number, since 4 + 8 + 88 + 566 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45211 + ... + 45318.

It is an arithmetic number, because the mean of its divisors is an integer number (678975).

Almost surely, 2^4888566 is an apocalyptic number.

4888566 is an abundant number, since it is smaller than the sum of its proper divisors (5975034).

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

4888566 is a wasteful number, since it uses less digits than its factorization.

4888566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90540 (or 90534 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The square root of 4888566 is about 2211.0101763674. The cubic root of 4888566 is about 169.7177091297.

Subtracting from 4888566 its sum of digits (45), we obtain a square (4888521 = 2211²).

The spelling of 4888566 in words is "four million, eight hundred eighty-eight thousand, five hundred sixty-six".