4816920 has 64 divisors (see below), whose sum is σ = 14605920. Its totient is φ = 1270784.

The previous prime is 4816909. The next prime is 4816921. The reversal of 4816920 is 296184.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4816921) 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, 16294 + ... + 16586.

Almost surely, 2^4816920 is an apocalyptic number.

4816920 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 4816920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7302960).

4816920 is an abundant number, since it is smaller than the sum of its proper divisors (9789000).

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

4816920 is a wasteful number, since it uses less digits than its factorization.

4816920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444 (or 440 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 4816920 is about 2194.7482771380. The cubic root of 4816920 is about 168.8845072989.

The spelling of 4816920 in words is "four million, eight hundred sixteen thousand, nine hundred twenty".