1994880192 has 56 divisors (see below), whose sum is σ = 5344972800. Its totient is φ = 656537856.

The previous prime is 1994880179. The next prime is 1994880203. The reversal of 1994880192 is 2910884991.

It is a super-3 number, since 3×1994880192³ (a number of 29 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50592 + ... + 80927.

Almost surely, 2^1994880192 is an apocalyptic number.

1994880192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1994880192 is an abundant number, since it is smaller than the sum of its proper divisors (3350092608).

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

1994880192 is a wasteful number, since it uses less digits than its factorization.

1994880192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131613 (or 131603 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 51.

The square root of 1994880192 is about 44664.0816764433. The cubic root of 1994880192 is about 1258.8450388985.

The spelling of 1994880192 in words is "one billion, nine hundred ninety-four million, eight hundred eighty thousand, one hundred ninety-two".