538806570 has 32 divisors (see below), whose sum is σ = 1293933312. Its totient is φ = 143593152.

The previous prime is 538806557. The next prime is 538806571. The reversal of 538806570 is 75608835.

It is not an unprimeable number, because it can be changed into a prime (538806571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54639 + ... + 63741.

It is an arithmetic number, because the mean of its divisors is an integer number (40435416).

Almost surely, 2^538806570 is an apocalyptic number.

538806570 is an abundant number, since it is smaller than the sum of its proper divisors (755126742).

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

538806570 is a wasteful number, since it uses less digits than its factorization.

538806570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11086.

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 538806570 is about 23212.2073487206. The cubic root of 538806570 is about 813.7249411232.

The spelling of 538806570 in words is "five hundred thirty-eight million, eight hundred six thousand, five hundred seventy".