538100080 has 80 divisors (see below), whose sum is σ = 1434622464. Its totient is φ = 183870720.

The previous prime is 538100071. The next prime is 538100081. The reversal of 538100080 is 80001835.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538100081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183909 + ... + 186811.

Almost surely, 2^538100080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 538100080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (717311232).

538100080 is an abundant number, since it is smaller than the sum of its proper divisors (896522384).

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

538100080 is a wasteful number, since it uses less digits than its factorization.

538100080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3254 (or 3248 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 538100080 is about 23196.9842867559. The cubic root of 538100080 is about 813.3691300796.

The spelling of 538100080 in words is "five hundred thirty-eight million, one hundred thousand, eighty".