288250038 has 12 divisors (see below), whose sum is σ = 624541788. Its totient is φ = 96083340.

The previous prime is 288250037. The next prime is 288250043. The reversal of 288250038 is 830052882.

It is a junction number, because it is equal to n+sod(n) for n = 288249984 and 288250011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (288250037) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8006928 + ... + 8006963.

It is an arithmetic number, because the mean of its divisors is an integer number (52045149).

Almost surely, 2^288250038 is an apocalyptic number.

288250038 is an abundant number, since it is smaller than the sum of its proper divisors (336291750).

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

288250038 is a wasteful number, since it uses less digits than its factorization.

288250038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16013899 (or 16013896 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 288250038 is about 16977.9279654497. The cubic root of 288250038 is about 660.5765072959.

The spelling of 288250038 in words is "two hundred eighty-eight million, two hundred fifty thousand, thirty-eight".