1538624482 has 8 divisors (see below), whose sum is σ = 2322096336. Its totient is φ = 764592372.

The previous prime is 1538624471. The next prime is 1538624497. The reversal of 1538624482 is 2844268351.

It is a happy number.

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

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, 2359528 + ... + 2360179.

It is an arithmetic number, because the mean of its divisors is an integer number (290262042).

Almost surely, 2^1538624482 is an apocalyptic number.

1538624482 is a deficient number, since it is larger than the sum of its proper divisors (783471854).

1538624482 is a wasteful number, since it uses less digits than its factorization.

1538624482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4719872.

The product of its digits is 368640, while the sum is 43.

The square root of 1538624482 is about 39225.3041033463. The cubic root of 1538624482 is about 1154.4564278167.

The spelling of 1538624482 in words is "one billion, five hundred thirty-eight million, six hundred twenty-four thousand, four hundred eighty-two".