1794782980 has 24 divisors (see below), whose sum is σ = 3794011200. Its totient is φ = 713157600.

The previous prime is 1794782947. The next prime is 1794782981. The reversal of 1794782980 is 892874971.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1794782981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294130 + ... + 300169.

It is an arithmetic number, because the mean of its divisors is an integer number (158083800).

Almost surely, 2^1794782980 is an apocalyptic number.

1794782980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1794782980 is an abundant number, since it is smaller than the sum of its proper divisors (1999228220).

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

1794782980 is a wasteful number, since it uses less digits than its factorization.

1794782980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594459 (or 594457 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 55.

The square root of 1794782980 is about 42364.8790863375. The cubic root of 1794782980 is about 1215.2640407935.

The spelling of 1794782980 in words is "one billion, seven hundred ninety-four million, seven hundred eighty-two thousand, nine hundred eighty".