28463748304 has 40 divisors (see below), whose sum is σ = 58345863840. Its totient is φ = 13414359168.

The previous prime is 28463748293. The next prime is 28463748307. The reversal of 28463748304 is 40384736482.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28463748307) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 177754 + ... + 297529.

It is an arithmetic number, because the mean of its divisors is an integer number (1458646596).

Almost surely, 2^28463748304 is an apocalyptic number.

It is an amenable number.

28463748304 is an abundant number, since it is smaller than the sum of its proper divisors (29882115536).

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

28463748304 is a wasteful number, since it uses less digits than its factorization.

28463748304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475507 (or 475501 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 49.

The spelling of 28463748304 in words is "twenty-eight billion, four hundred sixty-three million, seven hundred forty-eight thousand, three hundred four".