288977004 has 48 divisors (see below), whose sum is σ = 788636800. Its totient is φ = 91255248.

The previous prime is 288976981. The next prime is 288977077. The reversal of 288977004 is 400779882.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68362 + ... + 72465.

Almost surely, 2^288977004 is an apocalyptic number.

It is an amenable number.

288977004 is an abundant number, since it is smaller than the sum of its proper divisors (499659796).

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

288977004 is a wasteful number, since it uses less digits than its factorization.

288977004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140859 (or 140851 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The square root of 288977004 is about 16999.3236336038. The cubic root of 288977004 is about 661.1313653021.

The spelling of 288977004 in words is "two hundred eighty-eight million, nine hundred seventy-seven thousand, four".