426215413 has 4 divisors (see below), whose sum is σ = 459001228. Its totient is φ = 393429600.

The previous prime is 426215401. The next prime is 426215431. The reversal of 426215413 is 314512624.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 55383364 + 370832049 = 7442^2 + 19257^2 .

It is a cyclic number.

It is not a de Polignac number, because 426215413 - 2²⁵ = 392660981 is a prime.

It is a super-3 number, since 3×426215413³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426215473) 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, 16392888 + ... + 16392913.

It is an arithmetic number, because the mean of its divisors is an integer number (114750307).

Almost surely, 2^426215413 is an apocalyptic number.

It is an amenable number.

426215413 is a deficient number, since it is larger than the sum of its proper divisors (32785815).

426215413 is a wasteful number, since it uses less digits than its factorization.

426215413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32785814.

The product of its digits is 5760, while the sum is 28.

The square root of 426215413 is about 20644.9851780039. The cubic root of 426215413 is about 752.5633257598.

The spelling of 426215413 in words is "four hundred twenty-six million, two hundred fifteen thousand, four hundred thirteen".