426995800 has 288 divisors, whose sum is σ = 1339668720. Its totient is φ = 124723200.

The previous prime is 426995747. The next prime is 426995801. The reversal of 426995800 is 8599624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426995801) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1832484 + ... + 1832716.

Almost surely, 2^426995800 is an apocalyptic number.

426995800 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 426995800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (669834360).

426995800 is an abundant number, since it is smaller than the sum of its proper divisors (912672920).

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

426995800 is a wasteful number, since it uses less digits than its factorization.

426995800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291 (or 275 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 426995800 is about 20663.8766933990. The cubic root of 426995800 is about 753.0223523032.

The spelling of 426995800 in words is "four hundred twenty-six million, nine hundred ninety-five thousand, eight hundred".