3204620620 has 48 divisors (see below), whose sum is σ = 6877791648. Its totient is φ = 1253790720.

The previous prime is 3204620609. The next prime is 3204620647. The reversal of 3204620620 is 260264023.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 352735 + ... + 361705.

It is an arithmetic number, because the mean of its divisors is an integer number (143287326).

Almost surely, 2^3204620620 is an apocalyptic number.

It is an amenable number.

3204620620 is an abundant number, since it is smaller than the sum of its proper divisors (3673171028).

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

3204620620 is a wasteful number, since it uses less digits than its factorization.

3204620620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9370 (or 9368 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 3204620620 is about 56609.3686592599. The cubic root of 3204620620 is about 1474.3215295815.

Adding to 3204620620 its reverse (260264023), we get a palindrome (3464884643).

The spelling of 3204620620 in words is "three billion, two hundred four million, six hundred twenty thousand, six hundred twenty".