538985100 has 36 divisors (see below), whose sum is σ = 1559464424. Its totient is φ = 143729280.

The previous prime is 538985087. The next prime is 538985107. The reversal of 538985100 is 1589835.

It is not an unprimeable number, because it can be changed into a prime (538985107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 898009 + ... + 898608.

Almost surely, 2^538985100 is an apocalyptic number.

538985100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

538985100 is an abundant number, since it is smaller than the sum of its proper divisors (1020479324).

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

538985100 is a wasteful number, since it uses less digits than its factorization.

538985100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1796634 (or 1796627 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 39.

The square root of 538985100 is about 23216.0526360534. The cubic root of 538985100 is about 813.8148053278.

The spelling of 538985100 in words is "five hundred thirty-eight million, nine hundred eighty-five thousand, one hundred".