4805420 has 12 divisors (see below), whose sum is σ = 10091424. Its totient is φ = 1922160.

The previous prime is 4805419. The next prime is 4805429. The reversal of 4805420 is 245084.

It is a super-2 number, since 2×4805420² = 46184122752800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4805429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120116 + ... + 120155.

It is an arithmetic number, because the mean of its divisors is an integer number (840952).

Almost surely, 2^4805420 is an apocalyptic number.

It is an amenable number.

4805420 is an abundant number, since it is smaller than the sum of its proper divisors (5286004).

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

4805420 is a wasteful number, since it uses less digits than its factorization.

4805420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240280 (or 240278 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 4805420 is about 2192.1268211488. The cubic root of 4805420 is about 168.7500009145.

It can be divided in two parts, 4805 and 420, that added together give a palindrome (5225).

The spelling of 4805420 in words is "four million, eight hundred five thousand, four hundred twenty".