28046942130 has 16 divisors (see below), whose sum is σ = 67312661184. Its totient is φ = 7479184560.

The previous prime is 28046942129. The next prime is 28046942137. The reversal of 28046942130 is 3124964082.

It is not an unprimeable number, because it can be changed into a prime (28046942137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467449006 + ... + 467449065.

It is an arithmetic number, because the mean of its divisors is an integer number (4207041324).

Almost surely, 2^28046942130 is an apocalyptic number.

28046942130 is an abundant number, since it is smaller than the sum of its proper divisors (39265719054).

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

28046942130 is a wasteful number, since it uses less digits than its factorization.

28046942130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934898081.

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 28046942130 in words is "twenty-eight billion, forty-six million, nine hundred forty-two thousand, one hundred thirty".