5438472516 has 135 divisors (see below), whose sum is σ = 15165671367. Its totient is φ = 1699107840.

The previous prime is 5438472497. The next prime is 5438472541. The reversal of 5438472516 is 6152748345.

The square root of 5438472516 is 73746.

It is a perfect power (a square), and thus also a powerful number.

5438472516 is a `hidden beast` number, since 54 + 3 + 84 + 7 + 2 + 516 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1532722500 + 3905750016 = 39150^2 + 62496^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 22566156 + ... + 22566396.

Almost surely, 2^5438472516 is an apocalyptic number.

5438472516 is the 73746-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5438472516

5438472516 is an abundant number, since it is smaller than the sum of its proper divisors (9727198851).

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

5438472516 is a wasteful number, since it uses less digits than its factorization.

5438472516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532 (or 263 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The cubic root of 5438472516 is about 1758.5672434792.

The spelling of 5438472516 in words is "five billion, four hundred thirty-eight million, four hundred seventy-two thousand, five hundred sixteen".