1980582504 has 64 divisors (see below), whose sum is σ = 5018889600. Its totient is φ = 651239424.

The previous prime is 1980582497. The next prime is 1980582533. The reversal of 1980582504 is 4052850891.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1231669 + ... + 1233275.

It is an arithmetic number, because the mean of its divisors is an integer number (78420150).

Almost surely, 2^1980582504 is an apocalyptic number.

It is an amenable number.

1980582504 is an abundant number, since it is smaller than the sum of its proper divisors (3038307096).

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

1980582504 is a wasteful number, since it uses less digits than its factorization.

1980582504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2282 (or 2278 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 42.

The square root of 1980582504 is about 44503.7358431851. The cubic root of 1980582504 is about 1255.8303640563.

The spelling of 1980582504 in words is "one billion, nine hundred eighty million, five hundred eighty-two thousand, five hundred four".