2516443488 has 72 divisors (see below), whose sum is σ = 7706619648. Its totient is φ = 774289152.

The previous prime is 2516443487. The next prime is 2516443529. The reversal of 2516443488 is 8843446152.

2516443488 is a `hidden beast` number, since 2 + 5 + 164 + 4 + 3 + 488 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×2516443488² = 12664975656595212288, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2516443483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 332320 + ... + 339807.

It is an arithmetic number, because the mean of its divisors is an integer number (107036384).

Almost surely, 2^2516443488 is an apocalyptic number.

It is an amenable number.

2516443488 is an abundant number, since it is smaller than the sum of its proper divisors (5190176160).

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

2516443488 is a wasteful number, since it uses less digits than its factorization.

2516443488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672156 (or 672145 counting only the distinct ones).

The product of its digits is 737280, while the sum is 45.

The square root of 2516443488 is about 50164.1653772890. The cubic root of 2516443488 is about 1360.1779409619.

The spelling of 2516443488 in words is "two billion, five hundred sixteen million, four hundred forty-three thousand, four hundred eighty-eight".