262488988 has 24 divisors (see below), whose sum is σ = 466905600. Its totient is φ = 129096240.

The previous prime is 262488983. The next prime is 262489013. The reversal of 262488988 is 889884262.

It is a happy number.

262488988 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (262488983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169345 + ... + 170887.

It is an arithmetic number, because the mean of its divisors is an integer number (19454400).

Almost surely, 2^262488988 is an apocalyptic number.

It is an amenable number.

262488988 is a deficient number, since it is larger than the sum of its proper divisors (204416612).

262488988 is a wasteful number, since it uses less digits than its factorization.

262488988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2217 (or 2215 counting only the distinct ones).

The product of its digits is 3538944, while the sum is 55.

The square root of 262488988 is about 16201.5119047575. The cubic root of 262488988 is about 640.2806288842.

The spelling of 262488988 in words is "two hundred sixty-two million, four hundred eighty-eight thousand, nine hundred eighty-eight".