1999504482 has 64 divisors (see below), whose sum is σ = 4383469440. Its totient is φ = 605836800.

The previous prime is 1999504363. The next prime is 1999504489. The reversal of 1999504482 is 2844059991.

It is not an unprimeable number, because it can be changed into a prime (1999504489) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 281608 + ... + 288620.

It is an arithmetic number, because the mean of its divisors is an integer number (68491710).

Almost surely, 2^1999504482 is an apocalyptic number.

1999504482 is an abundant number, since it is smaller than the sum of its proper divisors (2383964958).

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

1999504482 is a wasteful number, since it uses less digits than its factorization.

1999504482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7139.

The product of its (nonzero) digits is 933120, while the sum is 51.

The square root of 1999504482 is about 44715.8191471430. The cubic root of 1999504482 is about 1259.8169890406.

The spelling of 1999504482 in words is "one billion, nine hundred ninety-nine million, five hundred four thousand, four hundred eighty-two".