2104357628 has 12 divisors (see below), whose sum is σ = 3683093232. Its totient is φ = 1052045280.

The previous prime is 2104357621. The next prime is 2104357637. The reversal of 2104357628 is 8267534012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2104357591 and 2104357600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104357621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7688 + ... + 65328.

It is an arithmetic number, because the mean of its divisors is an integer number (306924436).

Almost surely, 2^2104357628 is an apocalyptic number.

It is an amenable number.

2104357628 is a deficient number, since it is larger than the sum of its proper divisors (1578735604).

2104357628 is a wasteful number, since it uses less digits than its factorization.

2104357628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66772 (or 66770 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 2104357628 is about 45873.2779295310. The cubic root of 2104357628 is about 1281.4643129648.

The spelling of 2104357628 in words is "two billion, one hundred four million, three hundred fifty-seven thousand, six hundred twenty-eight".