288294896 has 20 divisors (see below), whose sum is σ = 562594200. Its totient is φ = 143109312.

The previous prime is 288294893. The next prime is 288294899. The reversal of 288294896 is 698492882.

It is an interprime number because it is at equal distance from previous prime (288294893) and next prime (288294899).

It is a super-2 number, since 2×288294896² = 166227894119301632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (288294893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62591 + ... + 67038.

It is an arithmetic number, because the mean of its divisors is an integer number (28129710).

Almost surely, 2^288294896 is an apocalyptic number.

It is an amenable number.

288294896 is a deficient number, since it is larger than the sum of its proper divisors (274299304).

288294896 is a wasteful number, since it uses less digits than its factorization.

288294896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129776 (or 129770 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 56.

The square root of 288294896 is about 16979.2489822136. The cubic root of 288294896 is about 660.6107722280.

The spelling of 288294896 in words is "two hundred eighty-eight million, two hundred ninety-four thousand, eight hundred ninety-six".