28501213236150 has 48 divisors (see below), whose sum is σ = 70864713363600. Its totient is φ = 7580785407360.

The previous prime is 28501213236149. The next prime is 28501213236193. The reversal of 28501213236150 is 5163231210582.

It is a junction number, because it is equal to n+sod(n) for n = 28501213236099 and 28501213236108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 244167985 + ... + 244284684.

It is an arithmetic number, because the mean of its divisors is an integer number (1476348195075).

Almost surely, 2^{28501213236150} is an apocalyptic number.

28501213236150 is an abundant number, since it is smaller than the sum of its proper divisors (42363500127450).

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

28501213236150 is a wasteful number, since it uses less digits than its factorization.

28501213236150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488453073 (or 488453068 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 28501213236150 in words is "twenty-eight trillion, five hundred one billion, two hundred thirteen million, two hundred thirty-six thousand, one hundred fifty".