28063156046 has 4 divisors (see below), whose sum is σ = 42094734072. Its totient is φ = 14031578022.

The previous prime is 28063156031. The next prime is 28063156081. The reversal of 28063156046 is 64065136082.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64065136082 = 2 ⋅32032568041.

It is a junction number, because it is equal to n+sod(n) for n = 28063155994 and 28063156012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7015789010 + ... + 7015789013.

It is an arithmetic number, because the mean of its divisors is an integer number (10523683518).

Almost surely, 2^28063156046 is an apocalyptic number.

28063156046 is a deficient number, since it is larger than the sum of its proper divisors (14031578026).

28063156046 is a wasteful number, since it uses less digits than its factorization.

28063156046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14031578025.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 28063156046 in words is "twenty-eight billion, sixty-three million, one hundred fifty-six thousand, forty-six".