4638240248 has 8 divisors (see below), whose sum is σ = 8696700480. Its totient is φ = 2319120120.

The previous prime is 4638240239. The next prime is 4638240253. The reversal of 4638240248 is 8420428364.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 289890008 + ... + 289890023.

It is an arithmetic number, because the mean of its divisors is an integer number (1087087560).

Almost surely, 2^4638240248 is an apocalyptic number.

It is an amenable number.

4638240248 is a deficient number, since it is larger than the sum of its proper divisors (4058460232).

4638240248 is a wasteful number, since it uses less digits than its factorization.

4638240248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579780037 (or 579780033 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 41.

The square root of 4638240248 is about 68104.6272143090. The cubic root of 4638240248 is about 1667.6993009389.

The spelling of 4638240248 in words is "four billion, six hundred thirty-eight million, two hundred forty thousand, two hundred forty-eight".