426019800 has 96 divisors (see below), whose sum is σ = 1378126080. Its totient is φ = 108662400.

The previous prime is 426019799. The next prime is 426019801. The reversal of 426019800 is 8910624.

It is an interprime number because it is at equal distance from previous prime (426019799) and next prime (426019801).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426019801) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1636 + ... + 29235.

It is an arithmetic number, because the mean of its divisors is an integer number (14355480).

Almost surely, 2^426019800 is an apocalyptic number.

426019800 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 426019800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (689063040).

426019800 is an abundant number, since it is smaller than the sum of its proper divisors (952106280).

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

426019800 is a wasteful number, since it uses less digits than its factorization.

426019800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30913 (or 30904 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 426019800 is about 20640.2470915442. The cubic root of 426019800 is about 752.4481776507.

The spelling of 426019800 in words is "four hundred twenty-six million, nineteen thousand, eight hundred".