426855801 has 4 divisors (see below), whose sum is σ = 569141072. Its totient is φ = 284570532.

The previous prime is 426855773. The next prime is 426855829. The reversal of 426855801 is 108558624.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (426855773) and next prime (426855829).

It is not a de Polignac number, because 426855801 - 2¹³ = 426847609 is a prime.

It is a super-3 number, since 3×426855801³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 426855801.

It is not an unprimeable number, because it can be changed into a prime (426855851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71142631 + ... + 71142636.

It is an arithmetic number, because the mean of its divisors is an integer number (142285268).

Almost surely, 2^426855801 is an apocalyptic number.

It is an amenable number.

426855801 is a deficient number, since it is larger than the sum of its proper divisors (142285271).

426855801 is a wasteful number, since it uses less digits than its factorization.

426855801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142285270.

The product of its (nonzero) digits is 76800, while the sum is 39.

The square root of 426855801 is about 20660.4888857936. The cubic root of 426855801 is about 752.9400455608.

The spelling of 426855801 in words is "four hundred twenty-six million, eight hundred fifty-five thousand, eight hundred one".