28061246534 has 8 divisors (see below), whose sum is σ = 42092581440. Its totient is φ = 14030386056.

The previous prime is 28061246533. The next prime is 28061246567. The reversal of 28061246534 is 43564216082.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 28061246491 and 28061246500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28061246533) 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 3 ways as a sum of consecutive naturals, for example, 162752 + ... + 287420.

It is an arithmetic number, because the mean of its divisors is an integer number (5261572680).

Almost surely, 2^28061246534 is an apocalyptic number.

28061246534 is a deficient number, since it is larger than the sum of its proper divisors (14031334906).

28061246534 is a wasteful number, since it uses less digits than its factorization.

28061246534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237214.

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 28061246534 in words is "twenty-eight billion, sixty-one million, two hundred forty-six thousand, five hundred thirty-four".