1790161950 has 48 divisors (see below), whose sum is σ = 4673272320. Its totient is φ = 452250720.

The previous prime is 1790161903. The next prime is 1790161951. The reversal of 1790161950 is 591610971.

It is a junction number, because it is equal to n+sod(n) for n = 1790161899 and 1790161908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1790161951) 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, 311214 + ... + 316913.

It is an arithmetic number, because the mean of its divisors is an integer number (97359840).

Almost surely, 2^1790161950 is an apocalyptic number.

1790161950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1790161950 is an abundant number, since it is smaller than the sum of its proper divisors (2883110370).

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

1790161950 is a wasteful number, since it uses less digits than its factorization.

1790161950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628161 (or 628156 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 39.

The square root of 1790161950 is about 42310.3054822345. The cubic root of 1790161950 is about 1214.2201637707.

The spelling of 1790161950 in words is "one billion, seven hundred ninety million, one hundred sixty-one thousand, nine hundred fifty".