538441694 has 24 divisors (see below), whose sum is σ = 940397400. Its totient is φ = 230546736.

The previous prime is 538441691. The next prime is 538441733. The reversal of 538441694 is 496144835.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538441691) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150029 + ... + 153575.

It is an arithmetic number, because the mean of its divisors is an integer number (39183225).

Almost surely, 2^538441694 is an apocalyptic number.

538441694 is a deficient number, since it is larger than the sum of its proper divisors (401955706).

538441694 is a wasteful number, since it uses less digits than its factorization.

538441694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5112 (or 5105 counting only the distinct ones).

The product of its digits is 414720, while the sum is 44.

The square root of 538441694 is about 23204.3464463018. The cubic root of 538441694 is about 813.5412167189.

The spelling of 538441694 in words is "five hundred thirty-eight million, four hundred forty-one thousand, six hundred ninety-four".