288893995 has 32 divisors (see below), whose sum is σ = 391495104. Its totient is φ = 203212800.

The previous prime is 288893977. The next prime is 288894013. The reversal of 288893995 is 599398882.

It is an interprime number because it is at equal distance from previous prime (288893977) and next prime (288894013).

It is not a de Polignac number, because 288893995 - 2⁵ = 288893963 is a prime.

It is a super-3 number, since 3×288893995³ (a number of 26 digits) contains 333 as substring.

It is a zygodrome in base 6.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113335 + ... + 115855.

It is an arithmetic number, because the mean of its divisors is an integer number (12234222).

Almost surely, 2^288893995 is an apocalyptic number.

288893995 is a deficient number, since it is larger than the sum of its proper divisors (102601109).

288893995 is a wasteful number, since it uses less digits than its factorization.

288893995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2623.

The product of its digits is 11197440, while the sum is 61.

The square root of 288893995 is about 16996.8819199287. The cubic root of 288893995 is about 661.0680556403.

The spelling of 288893995 in words is "two hundred eighty-eight million, eight hundred ninety-three thousand, nine hundred ninety-five".