2104724620 has 24 divisors (see below), whose sum is σ = 4652550000. Its totient is φ = 797579712.

The previous prime is 2104724617. The next prime is 2104724647. The reversal of 2104724620 is 264274012.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2768995 + ... + 2769754.

It is an arithmetic number, because the mean of its divisors is an integer number (193856250).

Almost surely, 2^2104724620 is an apocalyptic number.

2104724620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2104724620 is an abundant number, since it is smaller than the sum of its proper divisors (2547825380).

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

2104724620 is a wasteful number, since it uses less digits than its factorization.

2104724620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5538777 (or 5538775 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 2104724620 is about 45877.2778181095. The cubic root of 2104724620 is about 1281.5388028089.

Adding to 2104724620 its reverse (264274012), we get a palindrome (2368998632).

The spelling of 2104724620 in words is "two billion, one hundred four million, seven hundred twenty-four thousand, six hundred twenty".