266242602 has 32 divisors (see below), whose sum is σ = 560234304. Its totient is φ = 84240000.

The previous prime is 266242597. The next prime is 266242621. The reversal of 266242602 is 206242662.

It is a self number, because there is not a number n which added to its sum of digits gives 266242602.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5524 + ... + 23727.

It is an arithmetic number, because the mean of its divisors is an integer number (17507322).

Almost surely, 2^266242602 is an apocalyptic number.

266242602 is an abundant number, since it is smaller than the sum of its proper divisors (293991702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

266242602 is a wasteful number, since it uses less digits than its factorization.

266242602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29334.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 266242602 is about 16316.9421767683. The cubic root of 266242602 is about 643.3182171063.

The spelling of 266242602 in words is "two hundred sixty-six million, two hundred forty-two thousand, six hundred two".