1880747982 has 48 divisors (see below), whose sum is σ = 4180595328. Its totient is φ = 610709760.

The previous prime is 1880747971. The next prime is 1880748007. The reversal of 1880747982 is 2897470881.

It is a happy number.

1880747982 is a `hidden beast` number, since 18 + 80 + 7 + 479 + 82 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 635418 + ... + 638370.

It is an arithmetic number, because the mean of its divisors is an integer number (87095736).

Almost surely, 2^1880747982 is an apocalyptic number.

1880747982 is an abundant number, since it is smaller than the sum of its proper divisors (2299847346).

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

1880747982 is a wasteful number, since it uses less digits than its factorization.

1880747982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3865 (or 3862 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 54.

The square root of 1880747982 is about 43367.5913788165. The cubic root of 1880747982 is about 1234.3648177482.

The spelling of 1880747982 in words is "one billion, eight hundred eighty million, seven hundred forty-seven thousand, nine hundred eighty-two".