266462964 has 36 divisors (see below), whose sum is σ = 713181924. Its totient is φ = 83596032.

The previous prime is 266462899. The next prime is 266462969. The reversal of 266462964 is 469264662.

It can be written as a sum of positive squares in 2 ways, for example, as 171400464 + 95062500 = 13092^2 + 9750^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×266462964² = 142005022367330592, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266462969) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 217087 + ... + 218310.

It is an arithmetic number, because the mean of its divisors is an integer number (19810609).

Almost surely, 2^266462964 is an apocalyptic number.

It is an amenable number.

266462964 is an abundant number, since it is smaller than the sum of its proper divisors (446718960).

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

266462964 is a wasteful number, since it uses less digits than its factorization.

266462964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435424 (or 435419 counting only the distinct ones).

The product of its digits is 746496, while the sum is 45.

The square root of 266462964 is about 16323.6933320863. The cubic root of 266462964 is about 643.4956540188.

The spelling of 266462964 in words is "two hundred sixty-six million, four hundred sixty-two thousand, nine hundred sixty-four".