2049203628 has 18 divisors (see below), whose sum is σ = 5179931484. Its totient is φ = 683067864.

The previous prime is 2049203623. The next prime is 2049203677. The reversal of 2049203628 is 8263029402.

2049203628 is a `hidden beast` number, since 2 + 0 + 4 + 9 + 20 + 3 + 628 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 56922323 = 2049203628 / (2 + 0 + 4 + 9 + 2 + 0 + 3 + 6 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 2049203592 and 2049203601.

It is not an unprimeable number, because it can be changed into a prime (2049203623) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28461126 + ... + 28461197.

Almost surely, 2^2049203628 is an apocalyptic number.

It is an amenable number.

2049203628 is an abundant number, since it is smaller than the sum of its proper divisors (3130727856).

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

2049203628 is a wasteful number, since it uses less digits than its factorization.

2049203628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56922333 (or 56922328 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 2049203628 is about 45268.1303788880. The cubic root of 2049203628 is about 1270.1695741495.

The spelling of 2049203628 in words is "two billion, forty-nine million, two hundred three thousand, six hundred twenty-eight".