1790339680 has 24 divisors (see below), whose sum is σ = 4229677872. Its totient is φ = 716135808.

The previous prime is 1790339671. The next prime is 1790339687. The reversal of 1790339680 is 869330971.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1790339680.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1790339687) 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, 5594652 + ... + 5594971.

It is an arithmetic number, because the mean of its divisors is an integer number (176236578).

Almost surely, 2^1790339680 is an apocalyptic number.

1790339680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1790339680 is an abundant number, since it is smaller than the sum of its proper divisors (2439338192).

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

1790339680 is a wasteful number, since it uses less digits than its factorization.

1790339680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11189638 (or 11189630 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 46.

The square root of 1790339680 is about 42312.4057458330. The cubic root of 1790339680 is about 1214.2603456489.

The spelling of 1790339680 in words is "one billion, seven hundred ninety million, three hundred thirty-nine thousand, six hundred eighty".