266429460 has 48 divisors (see below), whose sum is σ = 813822912. Its totient is φ = 64588800.

The previous prime is 266429459. The next prime is 266429461. The reversal of 266429460 is 64924662.

It is an interprime number because it is at equal distance from previous prime (266429459) and next prime (266429461).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266429461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201181 + ... + 202500.

It is an arithmetic number, because the mean of its divisors is an integer number (16954644).

Almost surely, 2^266429460 is an apocalyptic number.

266429460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

266429460 is an abundant number, since it is smaller than the sum of its proper divisors (547393452).

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

266429460 is a wasteful number, since it uses less digits than its factorization.

266429460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403704 (or 403702 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 39.

The square root of 266429460 is about 16322.6670614823. The cubic root of 266429460 is about 643.4686826882.

The spelling of 266429460 in words is "two hundred sixty-six million, four hundred twenty-nine thousand, four hundred sixty".