513496842 has 8 divisors (see below), whose sum is σ = 1026993696. Its totient is φ = 171165612.

The previous prime is 513496801. The next prime is 513496853. The reversal of 513496842 is 248694315.

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

513496842 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 513496794 and 513496803.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42791398 + ... + 42791409.

It is an arithmetic number, because the mean of its divisors is an integer number (128374212).

Almost surely, 2^513496842 is an apocalyptic number.

513496842 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

513496842 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 11 representation: 513496842 = (243945861)₁₁.

513496842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85582812.

The product of its digits is 207360, while the sum is 42.

The square root of 513496842 is about 22660.4687065383. The cubic root of 513496842 is about 800.7788467095.

The spelling of 513496842 in words is "five hundred thirteen million, four hundred ninety-six thousand, eight hundred forty-two".