262452240 has 120 divisors (see below), whose sum is σ = 890210880. Its totient is φ = 69288192.

The previous prime is 262452209. The next prime is 262452247. The reversal of 262452240 is 42254262.

It is a happy number.

262452240 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

It is not an unprimeable number, because it can be changed into a prime (262452247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72391 + ... + 75929.

It is an arithmetic number, because the mean of its divisors is an integer number (7418424).

Almost surely, 2^262452240 is an apocalyptic number.

262452240 is a gapful number since it is divisible by the number (20) 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 262452240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (445105440).

262452240 is an abundant number, since it is smaller than the sum of its proper divisors (627758640).

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

262452240 is a wasteful number, since it uses less digits than its factorization.

262452240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3661 (or 3652 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 262452240 is about 16200.3777733731. The cubic root of 262452240 is about 640.2507480998.

The spelling of 262452240 in words is "two hundred sixty-two million, four hundred fifty-two thousand, two hundred forty".