28338735054 has 32 divisors (see below), whose sum is σ = 64868057856. Its totient is φ = 8085055680.

The previous prime is 28338735043. The next prime is 28338735067. The reversal of 28338735054 is 45053783382.

It is a junction number, because it is equal to n+sod(n) for n = 28338734994 and 28338735012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 459207 + ... + 517250.

It is an arithmetic number, because the mean of its divisors is an integer number (2027126808).

Almost surely, 2^28338735054 is an apocalyptic number.

28338735054 is an abundant number, since it is smaller than the sum of its proper divisors (36529322802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28338735054 is a wasteful number, since it uses less digits than its factorization.

28338735054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977160.

The product of its (nonzero) digits is 2419200, while the sum is 48.

The spelling of 28338735054 in words is "twenty-eight billion, three hundred thirty-eight million, seven hundred thirty-five thousand, fifty-four".