4928220 has 144 divisors (see below), whose sum is σ = 17297280. Its totient is φ = 1123200.

The previous prime is 4928219. The next prime is 4928221. The reversal of 4928220 is 228294.

It is an interprime number because it is at equal distance from previous prime (4928219) and next prime (4928221).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4928221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37555 + ... + 37685.

It is an arithmetic number, because the mean of its divisors is an integer number (120120).

Almost surely, 2^4928220 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 4928220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8648640).

4928220 is an abundant number, since it is smaller than the sum of its proper divisors (12369060).

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

4928220 is a wasteful number, since it uses less digits than its factorization.

4928220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 171 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 4928220 is about 2219.9594590893. The cubic root of 4928220 is about 170.1753669008.

The spelling of 4928220 in words is "four million, nine hundred twenty-eight thousand, two hundred twenty".