4492788 has 12 divisors (see below), whose sum is σ = 10483200. Its totient is φ = 1497592.

The previous prime is 4492753. The next prime is 4492793. The reversal of 4492788 is 8872944.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187188 + ... + 187211.

It is an arithmetic number, because the mean of its divisors is an integer number (873600).

Almost surely, 2^4492788 is an apocalyptic number.

It is an amenable number.

4492788 is an abundant number, since it is smaller than the sum of its proper divisors (5990412).

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

4492788 is a wasteful number, since it uses less digits than its factorization.

4492788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374406 (or 374404 counting only the distinct ones).

The product of its digits is 129024, while the sum is 42.

The square root of 4492788 is about 2119.6197772242. The cubic root of 4492788 is about 165.0081171397.

The spelling of 4492788 in words is "four million, four hundred ninety-two thousand, seven hundred eighty-eight".