426269424 has 160 divisors (see below), whose sum is σ = 1360627200. Its totient is φ = 114551808.

The previous prime is 426269423. The next prime is 426269479. The reversal of 426269424 is 424962624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426269423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 279127 + ... + 280649.

It is an arithmetic number, because the mean of its divisors is an integer number (8503920).

Almost surely, 2^426269424 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 426269424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (680313600).

426269424 is an abundant number, since it is smaller than the sum of its proper divisors (934357776).

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

426269424 is a wasteful number, since it uses less digits than its factorization.

426269424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572 (or 1552 counting only the distinct ones).

The product of its digits is 165888, while the sum is 39.

The square root of 426269424 is about 20646.2932266303. The cubic root of 426269424 is about 752.5951132705.

The spelling of 426269424 in words is "four hundred twenty-six million, two hundred sixty-nine thousand, four hundred twenty-four".