513234426 has 16 divisors (see below), whose sum is σ = 1033855200. Its totient is φ = 169847088.

The previous prime is 513234409. The next prime is 513234473. The reversal of 513234426 is 624432315.

It is a junction number, because it is equal to n+sod(n) for n = 513234393 and 513234402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306861 + ... + 308528.

It is an arithmetic number, because the mean of its divisors is an integer number (64615950).

Almost surely, 2^513234426 is an apocalyptic number.

513234426 is an abundant number, since it is smaller than the sum of its proper divisors (520620774).

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

513234426 is a wasteful number, since it uses less digits than its factorization.

513234426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615533.

The product of its digits is 17280, while the sum is 30.

The square root of 513234426 is about 22654.6777951045. The cubic root of 513234426 is about 800.6424142002.

The spelling of 513234426 in words is "five hundred thirteen million, two hundred thirty-four thousand, four hundred twenty-six".