4638305 has 8 divisors (see below), whose sum is σ = 6361152. Its totient is φ = 3180528.

The previous prime is 4638301. The next prime is 4638307. The reversal of 4638305 is 5038364.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4638305 - 2² = 4638301 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4638301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66227 + ... + 66296.

It is an arithmetic number, because the mean of its divisors is an integer number (795144).

Almost surely, 2^4638305 is an apocalyptic number.

It is an amenable number.

4638305 is a deficient number, since it is larger than the sum of its proper divisors (1722847).

4638305 is a wasteful number, since it uses less digits than its factorization.

4638305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132535.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 4638305 is about 2153.6724449182. The cubic root of 4638305 is about 166.7707061523.

The spelling of 4638305 in words is "four million, six hundred thirty-eight thousand, three hundred five".