266948502 has 48 divisors (see below), whose sum is σ = 560719296. Its totient is φ = 84704400.

The previous prime is 266948497. The next prime is 266948503. The reversal of 266948502 is 205849662.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266948503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 385977 + ... + 386667.

It is an arithmetic number, because the mean of its divisors is an integer number (11681652).

Almost surely, 2^266948502 is an apocalyptic number.

266948502 is an abundant number, since it is smaller than the sum of its proper divisors (293770794).

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

266948502 is a wasteful number, since it uses less digits than its factorization.

266948502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825 (or 794 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 266948502 is about 16338.5587491676. The cubic root of 266948502 is about 643.8862674174.

The spelling of 266948502 in words is "two hundred sixty-six million, nine hundred forty-eight thousand, five hundred two".