4678312 has 8 divisors (see below), whose sum is σ = 8771850. Its totient is φ = 2339152.

The previous prime is 4678283. The next prime is 4678319. The reversal of 4678312 is 2138764.

It can be written as a sum of positive squares in only one way, i.e., 3437316 + 1240996 = 1854^2 + 1114^2 .

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

It is not an unprimeable number, because it can be changed into a prime (4678319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 292387 + ... + 292402.

Almost surely, 2^4678312 is an apocalyptic number.

It is an amenable number.

4678312 is a deficient number, since it is larger than the sum of its proper divisors (4093538).

4678312 is a wasteful number, since it uses less digits than its factorization.

4678312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584795 (or 584791 counting only the distinct ones).

The product of its digits is 8064, while the sum is 31.

The square root of 4678312 is about 2162.9405909548. The cubic root of 4678312 is about 167.2488193332.

The spelling of 4678312 in words is "four million, six hundred seventy-eight thousand, three hundred twelve".