2073181328 has 20 divisors (see below), whose sum is σ = 4024854000. Its totient is φ = 1034509344.

The previous prime is 2073181321. The next prime is 2073181343. The reversal of 2073181328 is 8231813702.

It is a super-3 number, since 3×2073181328³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2073181321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121850 + ... + 137817.

It is an arithmetic number, because the mean of its divisors is an integer number (201242700).

Almost surely, 2^2073181328 is an apocalyptic number.

It is an amenable number.

2073181328 is a deficient number, since it is larger than the sum of its proper divisors (1951672672).

2073181328 is a wasteful number, since it uses less digits than its factorization.

2073181328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260174 (or 260168 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 2073181328 is about 45532.2010010498. The cubic root of 2073181328 is about 1275.1044544437.

The spelling of 2073181328 in words is "two billion, seventy-three million, one hundred eighty-one thousand, three hundred twenty-eight".