538485044 has 24 divisors (see below), whose sum is σ = 965387808. Its totient is φ = 262674720.

The previous prime is 538485043. The next prime is 538485049. The reversal of 538485044 is 440584835.

It is a super-2 number, since 2×538485044² = 579932285223363872, which contains 22 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 538484992 and 538485010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538485041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236399 + ... + 238665.

It is an arithmetic number, because the mean of its divisors is an integer number (40224492).

Almost surely, 2^538485044 is an apocalyptic number.

It is an amenable number.

538485044 is a deficient number, since it is larger than the sum of its proper divisors (426902764).

538485044 is a wasteful number, since it uses less digits than its factorization.

538485044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3695 (or 3693 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 41.

The square root of 538485044 is about 23205.2805197438. The cubic root of 538485044 is about 813.5630488973.

The spelling of 538485044 in words is "five hundred thirty-eight million, four hundred eighty-five thousand, forty-four".