516052638 has 12 divisors (see below), whose sum is σ = 1118114088. Its totient is φ = 172017540.

The previous prime is 516052627. The next prime is 516052643. The reversal of 516052638 is 836250615.

516052638 is a `hidden beast` number, since 5 + 16 + 0 + 5 + 2 + 638 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14334778 + ... + 14334813.

It is an arithmetic number, because the mean of its divisors is an integer number (93176174).

Almost surely, 2^516052638 is an apocalyptic number.

516052638 is an abundant number, since it is smaller than the sum of its proper divisors (602061450).

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

516052638 is a wasteful number, since it uses less digits than its factorization.

516052638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28669599 (or 28669596 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 516052638 is about 22716.7919830244. The cubic root of 516052638 is about 802.1052042428.

The spelling of 516052638 in words is "five hundred sixteen million, fifty-two thousand, six hundred thirty-eight".