28603368376 has 64 divisors (see below), whose sum is σ = 61098105600. Its totient is φ = 12426585600.

The previous prime is 28603368373. The next prime is 28603368433. The reversal of 28603368376 is 67386330682.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28603368373) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3008991 + ... + 3018481.

It is an arithmetic number, because the mean of its divisors is an integer number (954657900).

Almost surely, 2^28603368376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28603368376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30549052800).

28603368376 is an abundant number, since it is smaller than the sum of its proper divisors (32494737224).

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

28603368376 is a wasteful number, since it uses less digits than its factorization.

28603368376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11020 (or 11016 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 52.

The spelling of 28603368376 in words is "twenty-eight billion, six hundred three million, three hundred sixty-eight thousand, three hundred seventy-six".