4023605620 has 24 divisors (see below), whose sum is σ = 8452420200. Its totient is φ = 1608899712.

The previous prime is 4023605587. The next prime is 4023605627. The reversal of 4023605620 is 265063204.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 481451364 + 3542154256 = 21942^2 + 59516^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4023605627) 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, 29826 + ... + 94534.

It is an arithmetic number, because the mean of its divisors is an integer number (352184175).

Almost surely, 2^4023605620 is an apocalyptic number.

It is an amenable number.

4023605620 is an abundant number, since it is smaller than the sum of its proper divisors (4428814580).

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

4023605620 is a wasteful number, since it uses less digits than its factorization.

4023605620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67827 (or 67825 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 4023605620 is about 63431.8974964489. The cubic root of 4023605620 is about 1590.5175615576.

Adding to 4023605620 its reverse (265063204), we get a palindrome (4288668824).

The spelling of 4023605620 in words is "four billion, twenty-three million, six hundred five thousand, six hundred twenty".