516402534 has 8 divisors (see below), whose sum is σ = 1032805080. Its totient is φ = 172134176.

The previous prime is 516402517. The next prime is 516402541. The reversal of 516402534 is 435204615.

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

516402534 is an admirable number.

It is a Curzon number.

It is a congruent number.

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, 43033539 + ... + 43033550.

It is an arithmetic number, because the mean of its divisors is an integer number (129100635).

Almost surely, 2^516402534 is an apocalyptic number.

516402534 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.

516402534 is a wasteful number, since it uses less digits than its factorization.

516402534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86067094.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 516402534 is about 22724.4919415154. The cubic root of 516402534 is about 802.2864454418.

The spelling of 516402534 in words is "five hundred sixteen million, four hundred two thousand, five hundred thirty-four".