2288488 has 8 divisors (see below), whose sum is σ = 4290930. Its totient is φ = 1144240.

The previous prime is 2288479. The next prime is 2288509. The reversal of 2288488 is 8848822.

It is a happy number.

2288488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1954404 + 334084 = 1398^2 + 578^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2288488² = 10474354652288, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2288488.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143023 + ... + 143038.

2^2288488 is an apocalyptic number.

It is an amenable number.

2288488 is a deficient number, since it is larger than the sum of its proper divisors (2002442).

2288488 is a wasteful number, since it uses less digits than its factorization.

2288488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286067 (or 286063 counting only the distinct ones).

The product of its digits is 65536, while the sum is 40.

The square root of 2288488 is about 1512.7749336897. The cubic root of 2288488 is about 131.7800131339.

The spelling of 2288488 in words is "two million, two hundred eighty-eight thousand, four hundred eighty-eight".