4628220 has 24 divisors (see below), whose sum is σ = 12959184. Its totient is φ = 1234176.

The previous prime is 4628209. The next prime is 4628227. The reversal of 4628220 is 228264.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4628227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38509 + ... + 38628.

It is an arithmetic number, because the mean of its divisors is an integer number (539966).

Almost surely, 2^4628220 is an apocalyptic number.

It is an amenable number.

4628220 is an abundant number, since it is smaller than the sum of its proper divisors (8330964).

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

4628220 is a wasteful number, since it uses less digits than its factorization.

4628220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77149 (or 77147 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 4628220 is about 2151.3298212966. The cubic root of 4628220 is about 166.6497493940.

The spelling of 4628220 in words is "four million, six hundred twenty-eight thousand, two hundred twenty".