28338753554 has 16 divisors (see below), whose sum is σ = 43212320640. Its totient is φ = 13935623520.

The previous prime is 28338753523. The next prime is 28338753559. The reversal of 28338753554 is 45535783382.

It is a junction number, because it is equal to n+sod(n) for n = 28338753496 and 28338753505.

It is not an unprimeable number, because it can be changed into a prime (28338753559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185894 + ... + 302049.

It is an arithmetic number, because the mean of its divisors is an integer number (2700770040).

Almost surely, 2^28338753554 is an apocalyptic number.

28338753554 is a deficient number, since it is larger than the sum of its proper divisors (14873567086).

28338753554 is a wasteful number, since it uses less digits than its factorization.

28338753554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488425.

The product of its digits is 12096000, while the sum is 53.

The spelling of 28338753554 in words is "twenty-eight billion, three hundred thirty-eight million, seven hundred fifty-three thousand, five hundred fifty-four".