426266880 has 144 divisors (see below), whose sum is σ = 1466283840. Its totient is φ = 104914944.

The previous prime is 426266879. The next prime is 426266887. The reversal of 426266880 is 88662624.

It is not an unprimeable number, because it can be changed into a prime (426266887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45651 + ... + 54189.

Almost surely, 2^426266880 is an apocalyptic number.

426266880 is a gapful number since it is divisible by the number (40) 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 426266880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (733141920).

426266880 is an abundant number, since it is smaller than the sum of its proper divisors (1040016960).

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

426266880 is a wasteful number, since it uses less digits than its factorization.

426266880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8576 (or 8562 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The square root of 426266880 is about 20646.2316174163. The cubic root of 426266880 is about 752.5936160908.

The spelling of 426266880 in words is "four hundred twenty-six million, two hundred sixty-six thousand, eight hundred eighty".