28061417246 has 4 divisors (see below), whose sum is σ = 42092125872. Its totient is φ = 14030708622.

The previous prime is 28061417221. The next prime is 28061417261. The reversal of 28061417246 is 64271416082.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7015354310 + ... + 7015354313.

It is an arithmetic number, because the mean of its divisors is an integer number (10523031468).

Almost surely, 2^28061417246 is an apocalyptic number.

28061417246 is a deficient number, since it is larger than the sum of its proper divisors (14030708626).

28061417246 is a wasteful number, since it uses less digits than its factorization.

28061417246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14030708625.

The product of its (nonzero) digits is 129024, while the sum is 41.

The spelling of 28061417246 in words is "twenty-eight billion, sixty-one million, four hundred seventeen thousand, two hundred forty-six".