1516022048 has 18 divisors (see below), whose sum is σ = 2985102099. Its totient is φ = 757900896.

The previous prime is 1516021973. The next prime is 1516022071. The reversal of 1516022048 is 8402206151.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 758011024 + 758011024 = 27532^2 + 27532^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=27532.

It is a super-2 number, since 2×1516022048² = 4596645700044228608, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1516022048.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 216815 + ... + 223697.

Almost surely, 2^1516022048 is an apocalyptic number.

It is an amenable number.

1516022048 is a deficient number, since it is larger than the sum of its proper divisors (1469080051).

1516022048 is an frugal number, since it uses more digits than its factorization.

1516022048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13776 (or 6885 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 1516022048 is about 38936.1277992561. The cubic root of 1516022048 is about 1148.7755203723.

Adding to 1516022048 its reverse (8402206151), we get a palindrome (9918228199).

The spelling of 1516022048 in words is "one billion, five hundred sixteen million, twenty-two thousand, forty-eight".