538795066 has 32 divisors (see below), whose sum is σ = 856373760. Its totient is φ = 253886400.

The previous prime is 538795013. The next prime is 538795067. The reversal of 538795066 is 660597835.

It is not an unprimeable number, because it can be changed into a prime (538795067) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 411585 + ... + 412891.

It is an arithmetic number, because the mean of its divisors is an integer number (26761680).

Almost surely, 2^538795066 is an apocalyptic number.

538795066 is a deficient number, since it is larger than the sum of its proper divisors (317578694).

538795066 is a wasteful number, since it uses less digits than its factorization.

538795066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510.

The product of its (nonzero) digits is 1360800, while the sum is 49.

The square root of 538795066 is about 23211.9595467509. The cubic root of 538795066 is about 813.7191498314.

The spelling of 538795066 in words is "five hundred thirty-eight million, seven hundred ninety-five thousand, sixty-six".