426722880 has 112 divisors (see below), whose sum is σ = 1359895680. Its totient is φ = 113369088.

The previous prime is 426722873. The next prime is 426722941. The reversal of 426722880 is 88227624.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322861 + ... + 324179.

Almost surely, 2^426722880 is an apocalyptic number.

426722880 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 426722880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (679947840).

426722880 is an abundant number, since it is smaller than the sum of its proper divisors (933172800).

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

426722880 is a wasteful number, since it uses less digits than its factorization.

426722880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676 (or 1666 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 426722880 is about 20657.2718431065. The cubic root of 426722880 is about 752.8618833854.

The spelling of 426722880 in words is "four hundred twenty-six million, seven hundred twenty-two thousand, eight hundred eighty".