4638468 has 48 divisors (see below), whose sum is σ = 11508224. Its totient is φ = 1451520.

The previous prime is 4638461. The next prime is 4638509. The reversal of 4638468 is 8648364.

It is not an unprimeable number, because it can be changed into a prime (4638461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13596 + ... + 13932.

Almost surely, 2^4638468 is an apocalyptic number.

It is an amenable number.

4638468 is an abundant number, since it is smaller than the sum of its proper divisors (6869756).

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

4638468 is a wasteful number, since it uses less digits than its factorization.

4638468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412 (or 410 counting only the distinct ones).

The product of its digits is 110592, while the sum is 39.

The square root of 4638468 is about 2153.7102869235. The cubic root of 4638468 is about 166.7726596897.

The spelling of 4638468 in words is "four million, six hundred thirty-eight thousand, four hundred sixty-eight".