1794020680 has 16 divisors (see below), whose sum is σ = 4036546620. Its totient is φ = 717608256.

The previous prime is 1794020651. The next prime is 1794020719. The reversal of 1794020680 is 860204971.

It can be written as a sum of positive squares in 2 ways, for example, as 1779321124 + 14699556 = 42182^2 + 3834^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22425219 + ... + 22425298.

Almost surely, 2^1794020680 is an apocalyptic number.

1794020680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1794020680 is an abundant number, since it is smaller than the sum of its proper divisors (2242525940).

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

1794020680 is a wasteful number, since it uses less digits than its factorization.

1794020680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44850528 (or 44850524 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 1794020680 is about 42355.8812917403. The cubic root of 1794020680 is about 1215.0919629850.

The spelling of 1794020680 in words is "one billion, seven hundred ninety-four million, twenty thousand, six hundred eighty".