4918312 has 32 divisors (see below), whose sum is σ = 10696320. Its totient is φ = 2076480.

The previous prime is 4918301. The next prime is 4918337. The reversal of 4918312 is 2138194.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3358 + ... + 4594.

It is an arithmetic number, because the mean of its divisors is an integer number (334260).

Almost surely, 2^4918312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4918312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5348160).

4918312 is an abundant number, since it is smaller than the sum of its proper divisors (5778008).

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

4918312 is a wasteful number, since it uses less digits than its factorization.

4918312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321 (or 1317 counting only the distinct ones).

The product of its digits is 1728, while the sum is 28.

The square root of 4918312 is about 2217.7267640537. The cubic root of 4918312 is about 170.0612466745.

The spelling of 4918312 in words is "four million, nine hundred eighteen thousand, three hundred twelve".