4782558 has 32 divisors (see below), whose sum is σ = 10513152. Its totient is φ = 1438400.

The previous prime is 4782539. The next prime is 4782571. The reversal of 4782558 is 8552874.

It is a super-2 number, since 2×4782558² = 45745722046728, which contains 22 as substring.

Its product of digits (89600) is a multiple of the sum of its prime divisors (560).

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, 15223 + ... + 15533.

It is an arithmetic number, because the mean of its divisors is an integer number (328536).

Almost surely, 2^4782558 is an apocalyptic number.

4782558 is an abundant number, since it is smaller than the sum of its proper divisors (5730594).

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

4782558 is a wasteful number, since it uses less digits than its factorization.

4782558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560.

The product of its digits is 89600, while the sum is 39.

The square root of 4782558 is about 2186.9060336466. The cubic root of 4782558 is about 168.4819635119.

The spelling of 4782558 in words is "four million, seven hundred eighty-two thousand, five hundred fifty-eight".