426790 has 48 divisors (see below), whose sum is σ = 976752. Its totient is φ = 133056.

The previous prime is 426787. The next prime is 426799. The reversal of 426790 is 97624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426799) 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, 6337 + ... + 6403.

It is an arithmetic number, because the mean of its divisors is an integer number (20349).

2⁴²⁶⁷⁹⁰ is an apocalyptic number.

426790 is an abundant number, since it is smaller than the sum of its proper divisors (549962).

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

426790 is a wasteful number, since it uses less digits than its factorization.

426790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 426790 is about 653.2916653379. The cubic root of 426790 is about 75.2901354310.

The spelling of 426790 in words is "four hundred twenty-six thousand, seven hundred ninety".