1288052004 has 48 divisors (see below), whose sum is σ = 3104220672. Its totient is φ = 415464192.

The previous prime is 1288051987. The next prime is 1288052033. The reversal of 1288052004 is 4002508821.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32557 + ... + 60299.

It is an arithmetic number, because the mean of its divisors is an integer number (64671264).

Almost surely, 2^1288052004 is an apocalyptic number.

It is an amenable number.

1288052004 is an abundant number, since it is smaller than the sum of its proper divisors (1816168668).

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

1288052004 is a wasteful number, since it uses less digits than its factorization.

1288052004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27876 (or 27874 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 1288052004 is about 35889.4413999438. The cubic root of 1288052004 is about 1088.0390081620.

The spelling of 1288052004 in words is "one billion, two hundred eighty-eight million, fifty-two thousand, four".