262461066 has 64 divisors (see below), whose sum is σ = 632586240. Its totient is φ = 71009280.

The previous prime is 262461047. The next prime is 262461127. The reversal of 262461066 is 660164262.

It is a super-2 number, since 2×262461066² = 137771622331712712, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59050 + ... + 63338.

It is an arithmetic number, because the mean of its divisors is an integer number (9884160).

Almost surely, 2^262461066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 262461066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (316293120).

262461066 is an abundant number, since it is smaller than the sum of its proper divisors (370125174).

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

262461066 is a wasteful number, since it uses less digits than its factorization.

262461066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4379.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 262461066 is about 16200.6501721382. The cubic root of 262461066 is about 640.2579250116.

The spelling of 262461066 in words is "two hundred sixty-two million, four hundred sixty-one thousand, sixty-six".