288472902 has 16 divisors (see below), whose sum is σ = 577508400. Its totient is φ = 96063872.

The previous prime is 288472897. The next prime is 288472907. The reversal of 288472902 is 209274882.

It is an interprime number because it is at equal distance from previous prime (288472897) and next prime (288472907).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (288472907) 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, 16623 + ... + 29210.

It is an arithmetic number, because the mean of its divisors is an integer number (36094275).

Almost surely, 2^288472902 is an apocalyptic number.

288472902 is an abundant number, since it is smaller than the sum of its proper divisors (289035498).

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

288472902 is a wasteful number, since it uses less digits than its factorization.

288472902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46887.

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 288472902 is about 16984.4900423887. The cubic root of 288472902 is about 660.7467076755.

The spelling of 288472902 in words is "two hundred eighty-eight million, four hundred seventy-two thousand, nine hundred two".