538851546 has 12 divisors (see below), whose sum is σ = 1167511722. Its totient is φ = 179617176.

The previous prime is 538851473. The next prime is 538851553. The reversal of 538851546 is 645158835.

538851546 is a `hidden beast` number, since 53 + 8 + 8 + 51 + 546 = 666.

It can be written as a sum of positive squares in only one way, i.e., 275925321 + 262926225 = 16611^2 + 16215^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14968081 + ... + 14968116.

Almost surely, 2^538851546 is an apocalyptic number.

538851546 is an abundant number, since it is smaller than the sum of its proper divisors (628660176).

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

538851546 is a wasteful number, since it uses less digits than its factorization.

538851546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29936205 (or 29936202 counting only the distinct ones).

The product of its digits is 576000, while the sum is 45.

The square root of 538851546 is about 23213.1761290867. The cubic root of 538851546 is about 813.7475819476.

The spelling of 538851546 in words is "five hundred thirty-eight million, eight hundred fifty-one thousand, five hundred forty-six".