28462846131 has 24 divisors (see below), whose sum is σ = 41702746176. Its totient is φ = 18704078640.

The previous prime is 28462846067. The next prime is 28462846141. The reversal of 28462846131 is 13164826482.

28462846131 is a `hidden beast` number, since 2 + 8 + 4 + 6 + 28 + 4 + 613 + 1 = 666.

It is not a de Polignac number, because 28462846131 - 2⁶ = 28462846067 is a prime.

It is a super-3 number, since 3×28462846131³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (28462846141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 287916 + ... + 373926.

It is an arithmetic number, because the mean of its divisors is an integer number (1737614424).

Almost surely, 2^28462846131 is an apocalyptic number.

28462846131 is a deficient number, since it is larger than the sum of its proper divisors (13239900045).

28462846131 is a wasteful number, since it uses less digits than its factorization.

28462846131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86543 (or 86540 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The spelling of 28462846131 in words is "twenty-eight billion, four hundred sixty-two million, eight hundred forty-six thousand, one hundred thirty-one".