288713970 has 80 divisors (see below), whose sum is σ = 779061888. Its totient is φ = 76718880.

The previous prime is 288713951. The next prime is 288713977. The reversal of 288713970 is 79317882.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (288713977) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 348697 + ... + 349523.

Almost surely, 2^288713970 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 288713970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (389530944).

288713970 is an abundant number, since it is smaller than the sum of its proper divisors (490347918).

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

288713970 is a wasteful number, since it uses less digits than its factorization.

288713970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277 (or 1268 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The square root of 288713970 is about 16991.5852703625. The cubic root of 288713970 is about 660.9307117154.

The spelling of 288713970 in words is "two hundred eighty-eight million, seven hundred thirteen thousand, nine hundred seventy".