538917120 has 432 divisors, whose sum is σ = 2196335232. Its totient is φ = 119439360.

The previous prime is 538917107. The next prime is 538917157. The reversal of 538917120 is 21719835.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3306159 + ... + 3306321.

Almost surely, 2^538917120 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 538917120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1098167616).

538917120 is an abundant number, since it is smaller than the sum of its proper divisors (1657418112).

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

538917120 is a wasteful number, since it uses less digits than its factorization.

538917120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 538917120 is about 23214.5885167065. The cubic root of 538917120 is about 813.7805895047.

The spelling of 538917120 in words is "five hundred thirty-eight million, nine hundred seventeen thousand, one hundred twenty".