28603971497148 has 48 divisors (see below), whose sum is σ = 67695915571200. Its totient is φ = 9398521944000.

The previous prime is 28603971497119. The next prime is 28603971497191. The reversal of 28603971497148 is 84179417930682.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1055253 + ... + 7636851.

It is an arithmetic number, because the mean of its divisors is an integer number (1410331574400).

Almost surely, 2^{28603971497148} is an apocalyptic number.

It is an amenable number.

28603971497148 is an abundant number, since it is smaller than the sum of its proper divisors (39091944074052).

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

28603971497148 is a wasteful number, since it uses less digits than its factorization.

28603971497148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6586778 (or 6586776 counting only the distinct ones).

The product of its (nonzero) digits is 146313216, while the sum is 69.

The spelling of 28603971497148 in words is "twenty-eight trillion, six hundred three billion, nine hundred seventy-one million, four hundred ninety-seven thousand, one hundred forty-eight".