508678542 has 20 divisors (see below), whose sum is σ = 1139817096. Its totient is φ = 169559460.

The previous prime is 508678487. The next prime is 508678549. The reversal of 508678542 is 245876805.

508678542 is a `hidden beast` number, since 508 + 67 + 85 + 4 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (508678549) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1569834 + ... + 1570157.

Almost surely, 2^508678542 is an apocalyptic number.

508678542 is an abundant number, since it is smaller than the sum of its proper divisors (631138554).

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

508678542 is a wasteful number, since it uses less digits than its factorization.

508678542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3140005 (or 3139996 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The square root of 508678542 is about 22553.9030325130. The cubic root of 508678542 is about 798.2663196127.

The spelling of 508678542 in words is "five hundred eight million, six hundred seventy-eight thousand, five hundred forty-two".