4478248 has 8 divisors (see below), whose sum is σ = 8396730. Its totient is φ = 2239120.

The previous prime is 4478237. The next prime is 4478249. The reversal of 4478248 is 8428744.

4478248 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3090564 + 1387684 = 1758^2 + 1178^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4478249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 279883 + ... + 279898.

Almost surely, 2^4478248 is an apocalyptic number.

It is an amenable number.

4478248 is a deficient number, since it is larger than the sum of its proper divisors (3918482).

4478248 is a wasteful number, since it uses less digits than its factorization.

4478248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559787 (or 559783 counting only the distinct ones).

The product of its digits is 57344, while the sum is 37.

The square root of 4478248 is about 2116.1871372825. The cubic root of 4478248 is about 164.8299196314.

The spelling of 4478248 in words is "four million, four hundred seventy-eight thousand, two hundred forty-eight".