538671040 has 56 divisors (see below), whose sum is σ = 1338498720. Its totient is φ = 206097408.

The previous prime is 538671037. The next prime is 538671047. The reversal of 538671040 is 40176835.

It is a junction number, because it is equal to n+sod(n) for n = 538670987 and 538671005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538671047) 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 7 ways as a sum of consecutive naturals, for example, 29235 + ... + 43954.

Almost surely, 2^538671040 is an apocalyptic number.

It is an amenable number.

538671040 is an abundant number, since it is smaller than the sum of its proper divisors (799827680).

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

538671040 is a wasteful number, since it uses less digits than its factorization.

538671040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73229 (or 73219 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 538671040 is about 23209.2877960527. The cubic root of 538671040 is about 813.6567079851.

The spelling of 538671040 in words is "five hundred thirty-eight million, six hundred seventy-one thousand, forty".