288240801 has 16 divisors (see below), whose sum is σ = 393894144. Its totient is φ = 187403264.

The previous prime is 288240793. The next prime is 288240833. The reversal of 288240801 is 108042882.

It is a cyclic number.

It is not a de Polignac number, because 288240801 - 2³ = 288240793 is a prime.

It is a super-2 number, since 2×288240801² = 166165518722243202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (288240881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37825 + ... + 44801.

It is an arithmetic number, because the mean of its divisors is an integer number (24618384).

Almost surely, 2^288240801 is an apocalyptic number.

It is an amenable number.

288240801 is a deficient number, since it is larger than the sum of its proper divisors (105653343).

288240801 is a wasteful number, since it uses less digits than its factorization.

288240801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7320.

The product of its (nonzero) digits is 8192, while the sum is 33.

The square root of 288240801 is about 16977.6559336087. The cubic root of 288240801 is about 660.5694511414.

The spelling of 288240801 in words is "two hundred eighty-eight million, two hundred forty thousand, eight hundred one".