4204020520 has 32 divisors (see below), whose sum is σ = 10810339200. Its totient is φ = 1441378368.

The previous prime is 4204020493. The next prime is 4204020533. The reversal of 4204020520 is 250204024.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7506900 + ... + 7507459.

It is an arithmetic number, because the mean of its divisors is an integer number (337823100).

Almost surely, 2^4204020520 is an apocalyptic number.

4204020520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4204020520 is an abundant number, since it is smaller than the sum of its proper divisors (6606318680).

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

4204020520 is a wasteful number, since it uses less digits than its factorization.

4204020520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15014377 (or 15014373 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 4204020520 is about 64838.4185494989. The cubic root of 4204020520 is about 1613.9433089902.

Adding to 4204020520 its reverse (250204024), we get a palindrome (4454224544).

The spelling of 4204020520 in words is "four billion, two hundred four million, twenty thousand, five hundred twenty".