4318920 has 160 divisors (see below), whose sum is σ = 15333120. Its totient is φ = 1088640.

The previous prime is 4318891. The next prime is 4318933. The reversal of 4318920 is 298134.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 100419 + ... + 100461.

It is an arithmetic number, because the mean of its divisors is an integer number (95832).

Almost surely, 2^4318920 is an apocalyptic number.

4318920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4318920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7666560).

4318920 is an abundant number, since it is smaller than the sum of its proper divisors (11014200).

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

4318920 is a wasteful number, since it uses less digits than its factorization.

4318920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 4318920 is about 2078.2011452215. The cubic root of 4318920 is about 162.8514837764.

The spelling of 4318920 in words is "four million, three hundred eighteen thousand, nine hundred twenty".