4261288 has 16 divisors (see below), whose sum is σ = 8460180. Its totient is φ = 2005248.

The previous prime is 4261273. The next prime is 4261319. The reversal of 4261288 is 8821624.

It can be written as a sum of positive squares in 2 ways, for example, as 3175524 + 1085764 = 1782^2 + 1042^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15531 + ... + 15802.

Almost surely, 2^4261288 is an apocalyptic number.

It is an amenable number.

4261288 is a deficient number, since it is larger than the sum of its proper divisors (4198892).

4261288 is a wasteful number, since it uses less digits than its factorization.

4261288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31356 (or 31352 counting only the distinct ones).

The product of its digits is 6144, while the sum is 31.

The square root of 4261288 is about 2064.2887394936. The cubic root of 4261288 is about 162.1238701038.

The spelling of 4261288 in words is "four million, two hundred sixty-one thousand, two hundred eighty-eight".