28402612354 has 16 divisors (see below), whose sum is σ = 44500921920. Its totient is φ = 13578480720.

The previous prime is 28402612261. The next prime is 28402612361. The reversal of 28402612354 is 45321620482.

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, 2371212 + ... + 2383159.

It is an arithmetic number, because the mean of its divisors is an integer number (2781307620).

Almost surely, 2^28402612354 is an apocalyptic number.

28402612354 is a deficient number, since it is larger than the sum of its proper divisors (16098309566).

28402612354 is a wasteful number, since it uses less digits than its factorization.

28402612354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4754505.

The product of its (nonzero) digits is 92160, while the sum is 37.

The spelling of 28402612354 in words is "twenty-eight billion, four hundred two million, six hundred twelve thousand, three hundred fifty-four".