288426088388 has 6 divisors (see below), whose sum is σ = 504745654686. Its totient is φ = 144213044192.

The previous prime is 288426088373. The next prime is 288426088403. The reversal of 288426088388 is 883880624882.

It is an interprime number because it is at equal distance from previous prime (288426088373) and next prime (288426088403).

It can be written as a sum of positive squares in only one way, i.e., 283451889604 + 4974198784 = 532402^2 + 70528^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36053261045 + ... + 36053261052.

It is an arithmetic number, because the mean of its divisors is an integer number (84124275781).

Almost surely, 2^288426088388 is an apocalyptic number.

It is an amenable number.

288426088388 is a deficient number, since it is larger than the sum of its proper divisors (216319566298).

288426088388 is a wasteful number, since it uses less digits than its factorization.

288426088388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72106522101 (or 72106522099 counting only the distinct ones).

The product of its (nonzero) digits is 75497472, while the sum is 65.

The spelling of 288426088388 in words is "two hundred eighty-eight billion, four hundred twenty-six million, eighty-eight thousand, three hundred eighty-eight".