424406260 has 12 divisors (see below), whose sum is σ = 891253188. Its totient is φ = 169762496.

The previous prime is 424406251. The next prime is 424406321. The reversal of 424406260 is 62604424.

It can be written as a sum of positive squares in 2 ways, for example, as 307160676 + 117245584 = 17526^2 + 10828^2 .

It is a super-3 number, since 3×424406260³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10610137 + ... + 10610176.

It is an arithmetic number, because the mean of its divisors is an integer number (74271099).

Almost surely, 2^424406260 is an apocalyptic number.

It is an amenable number.

424406260 is an abundant number, since it is smaller than the sum of its proper divisors (466846928).

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

424406260 is a wasteful number, since it uses less digits than its factorization.

424406260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21220322 (or 21220320 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 424406260 is about 20601.1227849358. The cubic root of 424406260 is about 751.4970158625.

The spelling of 424406260 in words is "four hundred twenty-four million, four hundred six thousand, two hundred sixty".