538989120 has 112 divisors (see below), whose sum is σ = 1901464320. Its totient is φ = 143728128.

The previous prime is 538989119. The next prime is 538989127. The reversal of 538989120 is 21989835.

It is a happy number.

538989120 is a `hidden beast` number, since 538 + 9 + 8 + 91 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (538989127) 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, 22552 + ... + 39831.

It is an arithmetic number, because the mean of its divisors is an integer number (16977360).

Almost surely, 2^538989120 is an apocalyptic number.

It is an amenable number.

538989120 is an abundant number, since it is smaller than the sum of its proper divisors (1362475200).

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

538989120 is a wasteful number, since it uses less digits than its factorization.

538989120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62409 (or 62393 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The square root of 538989120 is about 23216.1392139175. The cubic root of 538989120 is about 813.8168285917.

The spelling of 538989120 in words is "five hundred thirty-eight million, nine hundred eighty-nine thousand, one hundred twenty".