538787835 has 16 divisors (see below), whose sum is σ = 957845280. Its totient is φ = 287353440.

The previous prime is 538787827. The next prime is 538787863.

538787835 is a `hidden beast` number, since 538 + 7 + 8 + 78 + 35 = 666.

538787835 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 538787835 - 2³ = 538787827 is a prime.

It is a super-2 number, since 2×538787835² = 580584662287974450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1995376 + ... + 1995645.

It is an arithmetic number, because the mean of its divisors is an integer number (59865330).

Almost surely, 2^538787835 is an apocalyptic number.

538787835 is a deficient number, since it is larger than the sum of its proper divisors (419057445).

538787835 is a wasteful number, since it uses less digits than its factorization.

538787835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3991035 (or 3991029 counting only the distinct ones).

The product of its digits is 5644800, while the sum is 54.

The square root of 538787835 is about 23211.8037860051. The cubic root of 538787835 is about 813.7155095917.

The spelling of 538787835 in words is "five hundred thirty-eight million, seven hundred eighty-seven thousand, eight hundred thirty-five".