888728994 has 12 divisors (see below), whose sum is σ = 1925579526. Its totient is φ = 296242992.

The previous prime is 888728989. The next prime is 888729019. The reversal of 888728994 is 499827888.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 876929769 + 11799225 = 29613^2 + 3435^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24686899 + ... + 24686934.

Almost surely, 2^888728994 is an apocalyptic number.

888728994 is an abundant number, since it is smaller than the sum of its proper divisors (1036850532).

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

888728994 is a wasteful number, since it uses less digits than its factorization.

888728994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49373841 (or 49373838 counting only the distinct ones).

The product of its digits is 18579456, while the sum is 63.

The square root of 888728994 is about 29811.5580605912. The cubic root of 888728994 is about 961.4420579974.

The spelling of 888728994 in words is "eight hundred eighty-eight million, seven hundred twenty-eight thousand, nine hundred ninety-four".