28010330830650 has 96 divisors (see below), whose sum is σ = 84059238257280. Its totient is φ = 6025751838720.

The previous prime is 28010330830637. The next prime is 28010330830693. The reversal of 28010330830650 is 5603803301082.

It is a junction number, because it is equal to n+sod(n) for n = 28010330830599 and 28010330830608.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 784585255 + ... + 784620954.

It is an arithmetic number, because the mean of its divisors is an integer number (875617065180).

Almost surely, 2^{28010330830650} is an apocalyptic number.

28010330830650 is an abundant number, since it is smaller than the sum of its proper divisors (56048907426630).

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

28010330830650 is a wasteful number, since it uses less digits than its factorization.

28010330830650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569206248 (or 1569206243 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 28010330830650 in words is "twenty-eight trillion, ten billion, three hundred thirty million, eight hundred thirty thousand, six hundred fifty".