28037011004 has 12 divisors (see below), whose sum is σ = 49066437504. Its totient is φ = 14018028864.

The previous prime is 28037010977. The next prime is 28037011049. The reversal of 28037011004 is 40011073082.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 35492 + ... + 239444.

It is an arithmetic number, because the mean of its divisors is an integer number (4088869792).

Almost surely, 2^28037011004 is an apocalyptic number.

It is an amenable number.

28037011004 is a deficient number, since it is larger than the sum of its proper divisors (21029426500).

28037011004 is a wasteful number, since it uses less digits than its factorization.

28037011004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238324 (or 238322 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

Adding to 28037011004 its reverse (40011073082), we get a palindrome (68048084086).

The spelling of 28037011004 in words is "twenty-eight billion, thirty-seven million, eleven thousand, four".