508634136252 has 72 divisors (see below), whose sum is σ = 1420351645440. Its totient is φ = 152180514720.

The previous prime is 508634136251. The next prime is 508634136277. The reversal of 508634136252 is 252631436805.

508634136252 is a `hidden beast` number, since 5 + 0 + 8 + 6 + 3 + 4 + 13 + 625 + 2 = 666.

It is a super-4 number, since 4×508634136252⁴ (a number of 48 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 508634136198 and 508634136207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (508634136251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8098018 + ... + 8160585.

Almost surely, 2^508634136252 is an apocalyptic number.

It is an amenable number.

508634136252 is an abundant number, since it is smaller than the sum of its proper divisors (911717509188).

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

508634136252 is a wasteful number, since it uses less digits than its factorization.

508634136252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16258703 (or 16258698 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 508634136252 in words is "five hundred eight billion, six hundred thirty-four million, one hundred thirty-six thousand, two hundred fifty-two".