4630318 has 32 divisors (see below), whose sum is σ = 8771328. Its totient is φ = 1780800.

The previous prime is 4630313. The next prime is 4630331. The reversal of 4630318 is 8130364.

It is a super-2 number, since 2×4630318² = 42879689562248, which contains 22 as substring.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 4630292 and 4630301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4630313) 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, 16338 + ... + 16618.

It is an arithmetic number, because the mean of its divisors is an integer number (274104).

Almost surely, 2^4630318 is an apocalyptic number.

4630318 is a deficient number, since it is larger than the sum of its proper divisors (4141010).

4630318 is a wasteful number, since it uses less digits than its factorization.

4630318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 4630318 is about 2151.8173714328. The cubic root of 4630318 is about 166.6749267017.

The spelling of 4630318 in words is "four million, six hundred thirty thousand, three hundred eighteen".