28041367654 has 16 divisors (see below), whose sum is σ = 43995120480. Its totient is φ = 13379224320.

The previous prime is 28041367573. The next prime is 28041367681. The reversal of 28041367654 is 45676314082.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 704619 + ... + 743350.

It is an arithmetic number, because the mean of its divisors is an integer number (2749695030).

Almost surely, 2^28041367654 is an apocalyptic number.

28041367654 is a deficient number, since it is larger than the sum of its proper divisors (15953752826).

28041367654 is a wasteful number, since it uses less digits than its factorization.

28041367654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1448415.

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 28041367654 in words is "twenty-eight billion, forty-one million, three hundred sixty-seven thousand, six hundred fifty-four".