262422420 has 96 divisors (see below), whose sum is σ = 794223360. Its totient is φ = 64358400.

The previous prime is 262422403. The next prime is 262422431. The reversal of 262422420 is 24224262.

It is a congruent 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, 312361 + ... + 313199.

It is an arithmetic number, because the mean of its divisors is an integer number (8273160).

Almost surely, 2^262422420 is an apocalyptic number.

262422420 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 262422420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (397111680).

262422420 is an abundant number, since it is smaller than the sum of its proper divisors (531800940).

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

262422420 is a wasteful number, since it uses less digits than its factorization.

262422420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265 (or 1263 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 262422420 is about 16199.4573983205. The cubic root of 262422420 is about 640.2264986078.

Adding to 262422420 its reverse (24224262), we get a palindrome (286646682).

The spelling of 262422420 in words is "two hundred sixty-two million, four hundred twenty-two thousand, four hundred twenty".