1963849228 has 12 divisors (see below), whose sum is σ = 3749166792. Its totient is φ = 892658720.

The previous prime is 1963849193. The next prime is 1963849243. The reversal of 1963849228 is 8229483691.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22316425 + ... + 22316512.

It is an arithmetic number, because the mean of its divisors is an integer number (312430566).

Almost surely, 2^1963849228 is an apocalyptic number.

It is an amenable number.

1963849228 is a deficient number, since it is larger than the sum of its proper divisors (1785317564).

1963849228 is a wasteful number, since it uses less digits than its factorization.

1963849228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44632952 (or 44632950 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 52.

The square root of 1963849228 is about 44315.3385183956. The cubic root of 1963849228 is about 1252.2836606811.

The spelling of 1963849228 in words is "one billion, nine hundred sixty-three million, eight hundred forty-nine thousand, two hundred twenty-eight".