426612424 has 64 divisors (see below), whose sum is σ = 942192000. Its totient is φ = 181000512.

The previous prime is 426612413. The next prime is 426612449. The reversal of 426612424 is 424216624.

It is a happy number.

It is a super-2 number, since 2×426612424² = 363996320622311552, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 292882 + ... + 294334.

It is an arithmetic number, because the mean of its divisors is an integer number (14721750).

Almost surely, 2^426612424 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 426612424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (471096000).

426612424 is an abundant number, since it is smaller than the sum of its proper divisors (515579576).

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

426612424 is a wasteful number, since it uses less digits than its factorization.

426612424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1587 (or 1569 counting only the distinct ones).

The product of its digits is 18432, while the sum is 31.

The square root of 426612424 is about 20654.5981321351. The cubic root of 426612424 is about 752.7969190630.

The spelling of 426612424 in words is "four hundred twenty-six million, six hundred twelve thousand, four hundred twenty-four".