288430080 has 192 divisors, whose sum is σ = 949384800. Its totient is φ = 74711040.

The previous prime is 288430061. The next prime is 288430091. The reversal of 288430080 is 80034882.

It is a tau number, because it is divible by the number of its divisors (192).

It is a super-2 number, since 2×288430080² = 166383822097612800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1259406 + ... + 1259634.

Almost surely, 2^288430080 is an apocalyptic number.

288430080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 288430080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (474692400).

288430080 is an abundant number, since it is smaller than the sum of its proper divisors (660954720).

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

288430080 is a wasteful number, since it uses less digits than its factorization.

288430080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300 (or 280 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 288430080 is about 16983.2293748863. The cubic root of 288430080 is about 660.7140114841.

The spelling of 288430080 in words is "two hundred eighty-eight million, four hundred thirty thousand, eighty".