1538975082 has 32 divisors (see below), whose sum is σ = 3266524800. Its totient is φ = 481701888.

The previous prime is 1538975071. The next prime is 1538975101. The reversal of 1538975082 is 2805798351.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27594 + ... + 61962.

It is an arithmetic number, because the mean of its divisors is an integer number (102078900).

Almost surely, 2^1538975082 is an apocalyptic number.

1538975082 is an abundant number, since it is smaller than the sum of its proper divisors (1727549718).

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

1538975082 is a wasteful number, since it uses less digits than its factorization.

1538975082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34830.

The product of its (nonzero) digits is 604800, while the sum is 48.

The square root of 1538975082 is about 39229.7729027329. The cubic root of 1538975082 is about 1154.5441082285.

The spelling of 1538975082 in words is "one billion, five hundred thirty-eight million, nine hundred seventy-five thousand, eighty-two".