538045964 has 12 divisors (see below), whose sum is σ = 941756424. Its totient is φ = 268972704.

The previous prime is 538045943. The next prime is 538045967. The reversal of 538045964 is 469540835.

It is not an unprimeable number, because it can be changed into a prime (538045967) 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 3 ways as a sum of consecutive naturals, for example, 22184 + ... + 39600.

It is an arithmetic number, because the mean of its divisors is an integer number (78479702).

Almost surely, 2^538045964 is an apocalyptic number.

It is an amenable number.

538045964 is a deficient number, since it is larger than the sum of its proper divisors (403710460).

538045964 is a wasteful number, since it uses less digits than its factorization.

538045964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25144 (or 25142 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 44.

The square root of 538045964 is about 23195.8178127006. The cubic root of 538045964 is about 813.3418626864.

The spelling of 538045964 in words is "five hundred thirty-eight million, forty-five thousand, nine hundred sixty-four".