2684019628 has 24 divisors (see below), whose sum is σ = 4767336000. Its totient is φ = 1322001408.

The previous prime is 2684019601. The next prime is 2684019643. The reversal of 2684019628 is 8269104862.

It is a super-2 number, since 2×2684019628² = 14407922726978516768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132426 + ... + 151342.

It is an arithmetic number, because the mean of its divisors is an integer number (198639000).

Almost surely, 2^2684019628 is an apocalyptic number.

It is an amenable number.

2684019628 is a deficient number, since it is larger than the sum of its proper divisors (2083316372).

2684019628 is a wasteful number, since it uses less digits than its factorization.

2684019628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19449 (or 19447 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 2684019628 is about 51807.5248202421. The cubic root of 2684019628 is about 1389.7240153896.

The spelling of 2684019628 in words is "two billion, six hundred eighty-four million, nineteen thousand, six hundred twenty-eight".