262040426 has 8 divisors (see below), whose sum is σ = 410150304. Its totient is φ = 125323660.

The previous prime is 262040413. The next prime is 262040447. The reversal of 262040426 is 624040262.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×262040426² = 137330369716522952, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 262040395 and 262040404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2848220 + ... + 2848311.

It is an arithmetic number, because the mean of its divisors is an integer number (51268788).

Almost surely, 2^262040426 is an apocalyptic number.

262040426 is a deficient number, since it is larger than the sum of its proper divisors (148109878).

262040426 is a wasteful number, since it uses less digits than its factorization.

262040426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5696556.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 262040426 is about 16187.6627713824. The cubic root of 262040426 is about 639.9157001597.

Adding to 262040426 its reverse (624040262), we get a palindrome (886080688).

The spelling of 262040426 in words is "two hundred sixty-two million, forty thousand, four hundred twenty-six".