538530800 has 60 divisors (see below), whose sum is σ = 1304130816. Its totient is φ = 213696000.

The previous prime is 538530793. The next prime is 538530821. The reversal of 538530800 is 8035835.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45500 + ... + 56100.

Almost surely, 2^538530800 is an apocalyptic number.

538530800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 538530800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (652065408).

538530800 is an abundant number, since it is smaller than the sum of its proper divisors (765600016).

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

538530800 is a wasteful number, since it uses less digits than its factorization.

538530800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10746 (or 10735 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 538530800 is about 23206.2663950925. The cubic root of 538530800 is about 813.5860915283.

The spelling of 538530800 in words is "five hundred thirty-eight million, five hundred thirty thousand, eight hundred".