266414064 has 160 divisors (see below), whose sum is σ = 818947584. Its totient is φ = 73052160.

The previous prime is 266414051. The next prime is 266414069. The reversal of 266414064 is 460414662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266414069) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1143292 + ... + 1143524.

Almost surely, 2^266414064 is an apocalyptic number.

266414064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 266414064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (409473792).

266414064 is an abundant number, since it is smaller than the sum of its proper divisors (552533520).

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

266414064 is a wasteful number, since it uses less digits than its factorization.

266414064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 266414064 is about 16322.1954405650. The cubic root of 266414064 is about 643.4562878693.

The spelling of 266414064 in words is "two hundred sixty-six million, four hundred fourteen thousand, sixty-four".