1994600548 has 36 divisors (see below), whose sum is σ = 3721939060. Its totient is φ = 935096832.

The previous prime is 1994600539. The next prime is 1994600557. The reversal of 1994600548 is 8450064991.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1994600539) and next prime (1994600557).

It can be written as a sum of positive squares in 6 ways, for example, as 28387584 + 1966212964 = 5328^2 + 44342^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1994600498 and 1994600507.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 317098 + ... + 323326.

Almost surely, 2^1994600548 is an apocalyptic number.

It is an amenable number.

1994600548 is a deficient number, since it is larger than the sum of its proper divisors (1727338512).

1994600548 is a wasteful number, since it uses less digits than its factorization.

1994600548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6544 (or 6525 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 1994600548 is about 44660.9510422696. The cubic root of 1994600548 is about 1258.7862141607.

The spelling of 1994600548 in words is "one billion, nine hundred ninety-four million, six hundred thousand, five hundred forty-eight".