4642448 has 20 divisors (see below), whose sum is σ = 9037740. Its totient is φ = 2310144.

The previous prime is 4642423. The next prime is 4642457. The reversal of 4642448 is 8442464.

It can be written as a sum of positive squares in 2 ways, for example, as 2715904 + 1926544 = 1648^2 + 1388^2 .

It is a d-powerful number, because it can be written as 4² + 6⁷ + 4⁴ + 2¹⁷ + 4⁶ + 4¹¹ + 8⁵ .

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, 3548 + ... + 4676.

It is an arithmetic number, because the mean of its divisors is an integer number (451887).

Almost surely, 2^4642448 is an apocalyptic number.

It is an amenable number.

4642448 is a deficient number, since it is larger than the sum of its proper divisors (4395292).

4642448 is a wasteful number, since it uses less digits than its factorization.

4642448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1394 (or 1388 counting only the distinct ones).

The product of its digits is 24576, while the sum is 32.

The square root of 4642448 is about 2154.6340756611. The cubic root of 4642448 is about 166.8203453647.

The spelling of 4642448 in words is "four million, six hundred forty-two thousand, four hundred forty-eight".