538787458 has 8 divisors (see below), whose sum is σ = 881652240. Its totient is φ = 244903380.

The previous prime is 538787449. The next prime is 538787539. The reversal of 538787458 is 854787835.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 538787399 and 538787408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12245148 + ... + 12245191.

It is an arithmetic number, because the mean of its divisors is an integer number (110206530).

Almost surely, 2^538787458 is an apocalyptic number.

538787458 is a deficient number, since it is larger than the sum of its proper divisors (342864782).

538787458 is a wasteful number, since it uses less digits than its factorization.

538787458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24490352.

The product of its digits is 7526400, while the sum is 55.

The square root of 538787458 is about 23211.7956651354. The cubic root of 538787458 is about 813.7153198010.

The spelling of 538787458 in words is "five hundred thirty-eight million, seven hundred eighty-seven thousand, four hundred fifty-eight".