266462046 has 72 divisors (see below), whose sum is σ = 618860424. Its totient is φ = 82840320.

The previous prime is 266461997. The next prime is 266462047. The reversal of 266462046 is 640264662.

266462046 is a `hidden beast` number, since 2 + 6 + 646 + 2 + 0 + 4 + 6 = 666.

It is a super-2 number, since 2×266462046² = 142004043917012232, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 266462046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266462047) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 941421 + ... + 941703.

Almost surely, 2^266462046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 266462046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (309430212).

266462046 is an abundant number, since it is smaller than the sum of its proper divisors (352398378).

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

266462046 is a wasteful number, since it uses less digits than its factorization.

266462046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506 (or 486 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The square root of 266462046 is about 16323.6652134256. The cubic root of 266462046 is about 643.4949150421.

The spelling of 266462046 in words is "two hundred sixty-six million, four hundred sixty-two thousand, forty-six".