1790738064 has 80 divisors (see below), whose sum is σ = 5305930240. Its totient is φ = 577653120.

The previous prime is 1790738063. The next prime is 1790738113. The reversal of 1790738064 is 4608370971.

It is not an unprimeable number, because it can be changed into a prime (1790738063) 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 15 ways as a sum of consecutive naturals, for example, 53467 + ... + 80250.

It is an arithmetic number, because the mean of its divisors is an integer number (66324128).

Almost surely, 2^1790738064 is an apocalyptic number.

It is an amenable number.

1790738064 is an abundant number, since it is smaller than the sum of its proper divisors (3515192176).

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

1790738064 is a wasteful number, since it uses less digits than its factorization.

1790738064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133765 (or 133753 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 1790738064 is about 42317.1131340502. The cubic root of 1790738064 is about 1214.3504041674.

The spelling of 1790738064 in words is "one billion, seven hundred ninety million, seven hundred thirty-eight thousand, sixty-four".