28465202707130 has 64 divisors (see below), whose sum is σ = 60783257336832. Its totient is φ = 9395261418240.

The previous prime is 28465202707099. The next prime is 28465202707141. The reversal of 28465202707130 is 3170720256482.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70717649 + ... + 71119028.

It is an arithmetic number, because the mean of its divisors is an integer number (949738395888).

Almost surely, 2^{28465202707130} is an apocalyptic number.

28465202707130 is an abundant number, since it is smaller than the sum of its proper divisors (32318054629702).

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

28465202707130 is a wasteful number, since it uses less digits than its factorization.

28465202707130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141836799.

The product of its (nonzero) digits is 1128960, while the sum is 47.

The spelling of 28465202707130 in words is "twenty-eight trillion, four hundred sixty-five billion, two hundred two million, seven hundred seven thousand, one hundred thirty".