288876828 has 24 divisors (see below), whose sum is σ = 674593920. Its totient is φ = 96214000.

The previous prime is 288876827. The next prime is 288876839. The reversal of 288876828 is 828678882.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (288876821) 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, 6703 + ... + 24953.

It is an arithmetic number, because the mean of its divisors is an integer number (28108080).

Almost surely, 2^288876828 is an apocalyptic number.

It is an amenable number.

288876828 is an abundant number, since it is smaller than the sum of its proper divisors (385717092).

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

288876828 is a wasteful number, since it uses less digits than its factorization.

288876828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19577 (or 19575 counting only the distinct ones).

The product of its digits is 5505024, while the sum is 57.

The square root of 288876828 is about 16996.3769080354. The cubic root of 288876828 is about 661.0549611255.

The spelling of 288876828 in words is "two hundred eighty-eight million, eight hundred seventy-six thousand, eight hundred twenty-eight".