3204730620 has 288 divisors, whose sum is σ = 12093664128. Its totient is φ = 668860416.

The previous prime is 3204730619. The next prime is 3204730643. The reversal of 3204730620 is 260374023.

3204730620 is a `hidden beast` number, since 3 + 2 + 0 + 4 + 7 + 30 + 620 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1587852 + ... + 1589868.

Almost surely, 2^3204730620 is an apocalyptic number.

3204730620 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3204730620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6046832064).

3204730620 is an abundant number, since it is smaller than the sum of its proper divisors (8888933508).

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

3204730620 is a wasteful number, since it uses less digits than its factorization.

3204730620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2149 (or 2144 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 3204730620 is about 56610.3402215532. The cubic root of 3204730620 is about 1474.3383982982.

The spelling of 3204730620 in words is "three billion, two hundred four million, seven hundred thirty thousand, six hundred twenty".