538109088 has 48 divisors (see below), whose sum is σ = 1540951776. Its totient is φ = 163063040.

The previous prime is 538109083. The next prime is 538109107. The reversal of 538109088 is 880901835.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×538109088² = 579122781176383488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (538109083) 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, 253731 + ... + 255842.

It is an arithmetic number, because the mean of its divisors is an integer number (32103162).

Almost surely, 2^538109088 is an apocalyptic number.

It is an amenable number.

538109088 is an abundant number, since it is smaller than the sum of its proper divisors (1002842688).

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

538109088 is a wasteful number, since it uses less digits than its factorization.

538109088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509597 (or 509589 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 42.

The square root of 538109088 is about 23197.1784491132. The cubic root of 538109088 is about 813.3736687572.

The spelling of 538109088 in words is "five hundred thirty-eight million, one hundred nine thousand, eighty-eight".