1980528824 has 16 divisors (see below), whose sum is σ = 3722318520. Its totient is φ = 987910560.

The previous prime is 1980528793. The next prime is 1980528829. The reversal of 1980528824 is 4288250891.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1980528829) 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, 290654 + ... + 297389.

Almost surely, 2^1980528824 is an apocalyptic number.

It is an amenable number.

1980528824 is a deficient number, since it is larger than the sum of its proper divisors (1741789696).

1980528824 is a wasteful number, since it uses less digits than its factorization.

1980528824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588470 (or 588466 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 47.

The square root of 1980528824 is about 44503.1327436620. The cubic root of 1980528824 is about 1255.8190183061.

The spelling of 1980528824 in words is "one billion, nine hundred eighty million, five hundred twenty-eight thousand, eight hundred twenty-four".