262260420856 has 128 divisors (see below), whose sum is σ = 584509685760. Its totient is φ = 107951126400.

The previous prime is 262260420841. The next prime is 262260420857. The reversal of 262260420856 is 658024062262.

It is a super-3 number, since 3×262260420856³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (262260420857) 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, 141991725 + ... + 141993571.

It is an arithmetic number, because the mean of its divisors is an integer number (4566481920).

Almost surely, 2^262260420856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 262260420856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292254842880).

262260420856 is an abundant number, since it is smaller than the sum of its proper divisors (322249264904).

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

262260420856 is a wasteful number, since it uses less digits than its factorization.

262260420856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2465 (or 2461 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 43.

The spelling of 262260420856 in words is "two hundred sixty-two billion, two hundred sixty million, four hundred twenty thousand, eight hundred fifty-six".