4454788 has 12 divisors (see below), whose sum is σ = 8395660. Its totient is φ = 2056032.

The previous prime is 4454783. The next prime is 4454789. The reversal of 4454788 is 8874544.

It can be written as a sum of positive squares in 2 ways, for example, as 1364224 + 3090564 = 1168^2 + 1758^2 .

It is a super-2 number, since 2×4454788² = 39690272249888, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4454788.

It is not an unprimeable number, because it can be changed into a prime (4454783) by changing a digit.

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, 42783 + ... + 42886.

Almost surely, 2^4454788 is an apocalyptic number.

It is an amenable number.

4454788 is a deficient number, since it is larger than the sum of its proper divisors (3940872).

4454788 is a wasteful number, since it uses less digits than its factorization.

4454788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85686 (or 85684 counting only the distinct ones).

The product of its digits is 143360, while the sum is 40.

The square root of 4454788 is about 2110.6368707099. The cubic root of 4454788 is about 164.5415864777.

The spelling of 4454788 in words is "four million, four hundred fifty-four thousand, seven hundred eighty-eight".