1790173056 has 192 divisors, whose sum is σ = 5598882000. Its totient is φ = 505257984.

The previous prime is 1790173051. The next prime is 1790173057. The reversal of 1790173056 is 6503710971.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1790173051) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1674090 + ... + 1675158.

Almost surely, 2^1790173056 is an apocalyptic number.

1790173056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1790173056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2799441000).

1790173056 is an abundant number, since it is smaller than the sum of its proper divisors (3808708944).

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

1790173056 is a wasteful number, since it uses less digits than its factorization.

1790173056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189 (or 1170 counting only the distinct ones).

The product of its (nonzero) digits is 39690, while the sum is 39.

The square root of 1790173056 is about 42310.4367266517. The cubic root of 1790173056 is about 1214.2226747356. Note that the first 3 decimals are identical.

The spelling of 1790173056 in words is "one billion, seven hundred ninety million, one hundred seventy-three thousand, fifty-six".