1880985530 has 32 divisors (see below), whose sum is σ = 3527798400. Its totient is φ = 721207872.

The previous prime is 1880985511. The next prime is 1880985571. The reversal of 1880985530 is 355890881.

It is an unprimeable number.

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, 16979 + ... + 63641.

It is an arithmetic number, because the mean of its divisors is an integer number (110243700).

Almost surely, 2^1880985530 is an apocalyptic number.

1880985530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1880985530 is a deficient number, since it is larger than the sum of its proper divisors (1646812870).

1880985530 is a wasteful number, since it uses less digits than its factorization.

1880985530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46838.

The product of its (nonzero) digits is 345600, while the sum is 47.

The square root of 1880985530 is about 43370.3300656105. The cubic root of 1880985530 is about 1234.4167844041.

The spelling of 1880985530 in words is "one billion, eight hundred eighty million, nine hundred eighty-five thousand, five hundred thirty".