4456988 has 12 divisors (see below), whose sum is σ = 7817040. Its totient is φ = 2223552.

The previous prime is 4456973. The next prime is 4456997. The reversal of 4456988 is 8896544.

It is a happy number.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4⁹ + 4¹¹ + 5 + 6 + 9 + 8 + 8³ .

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, 1433 + ... + 3311.

It is an arithmetic number, because the mean of its divisors is an integer number (651420).

Almost surely, 2^4456988 is an apocalyptic number.

It is an amenable number.

4456988 is a deficient number, since it is larger than the sum of its proper divisors (3360052).

4456988 is a wasteful number, since it uses less digits than its factorization.

4456988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2476 (or 2474 counting only the distinct ones).

The product of its digits is 276480, while the sum is 44.

The square root of 4456988 is about 2111.1579760880. The cubic root of 4456988 is about 164.5686683439.

The spelling of 4456988 in words is "four million, four hundred fifty-six thousand, nine hundred eighty-eight".