426813513 has 8 divisors (see below), whose sum is σ = 650382528. Its totient is φ = 243893424.

The previous prime is 426813479. The next prime is 426813557. The reversal of 426813513 is 315318624.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 426813513 - 2¹⁶ = 426747977 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (426813113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10162206 + ... + 10162247.

It is an arithmetic number, because the mean of its divisors is an integer number (81297816).

Almost surely, 2^426813513 is an apocalyptic number.

It is an amenable number.

426813513 is a deficient number, since it is larger than the sum of its proper divisors (223569015).

426813513 is a wasteful number, since it uses less digits than its factorization.

426813513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20324463.

The product of its digits is 17280, while the sum is 33.

The square root of 426813513 is about 20659.4654577508. The cubic root of 426813513 is about 752.9151805048.

The spelling of 426813513 in words is "four hundred twenty-six million, eight hundred thirteen thousand, five hundred thirteen".