1994996808 has 96 divisors (see below), whose sum is σ = 6500020800. Its totient is φ = 539996544.

The previous prime is 1994996791. The next prime is 1994996867. The reversal of 1994996808 is 8086994991.

1994996808 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94591 + ... + 113742.

It is an arithmetic number, because the mean of its divisors is an integer number (67708550).

Almost surely, 2^1994996808 is an apocalyptic number.

1994996808 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1994996808 is an abundant number, since it is smaller than the sum of its proper divisors (4505023992).

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

1994996808 is a wasteful number, since it uses less digits than its factorization.

1994996808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208371 (or 208364 counting only the distinct ones).

The product of its (nonzero) digits is 10077696, while the sum is 63.

The square root of 1994996808 is about 44665.3871359020. The cubic root of 1994996808 is about 1258.8695681264.

The spelling of 1994996808 in words is "one billion, nine hundred ninety-four million, nine hundred ninety-six thousand, eight hundred eight".