538765416 has 96 divisors (see below), whose sum is σ = 1686484800. Its totient is φ = 152190720.

The previous prime is 538765397. The next prime is 538765421. The reversal of 538765416 is 614567835.

538765416 is a `hidden beast` number, since 5 + 38 + 76 + 541 + 6 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38851 + ... + 50861.

It is an arithmetic number, because the mean of its divisors is an integer number (17567550).

Almost surely, 2^538765416 is an apocalyptic number.

538765416 is a gapful number since it is divisible by the number (56) 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 538765416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (843242400).

538765416 is an abundant number, since it is smaller than the sum of its proper divisors (1147719384).

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

538765416 is a wasteful number, since it uses less digits than its factorization.

538765416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12119 (or 12112 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 538765416 is about 23211.3208585811. The cubic root of 538765416 is about 813.7042231818.

The spelling of 538765416 in words is "five hundred thirty-eight million, seven hundred sixty-five thousand, four hundred sixteen".