4509948 has 24 divisors (see below), whose sum is σ = 10574928. Its totient is φ = 1495936.

The previous prime is 4509941. The next prime is 4509961. The reversal of 4509948 is 8499054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4509941) 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 7 ways as a sum of consecutive naturals, for example, 1990 + ... + 3602.

It is an arithmetic number, because the mean of its divisors is an integer number (440622).

Almost surely, 2^4509948 is an apocalyptic number.

It is an amenable number.

4509948 is an abundant number, since it is smaller than the sum of its proper divisors (6064980).

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

4509948 is a wasteful number, since it uses less digits than its factorization.

4509948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1853 (or 1851 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 4509948 is about 2123.6638152024. The cubic root of 4509948 is about 165.2179305816.

The spelling of 4509948 in words is "four million, five hundred nine thousand, nine hundred forty-eight".