5438992896 has 480 divisors, whose sum is σ = 17950458240. Its totient is φ = 1576599552.

The previous prime is 5438992879. The next prime is 5438992961. The reversal of 5438992896 is 6982998345.

5438992896 is a `hidden beast` number, since 5 + 438 + 99 + 28 + 96 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 74506716 + ... + 74506788.

It is an arithmetic number, because the mean of its divisors is an integer number (37396788).

Almost surely, 2^5438992896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5438992896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8975229120).

5438992896 is an abundant number, since it is smaller than the sum of its proper divisors (12511465344).

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

5438992896 is a wasteful number, since it uses less digits than its factorization.

5438992896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176 (or 157 counting only the distinct ones).

The product of its digits is 33592320, while the sum is 63.

The square root of 5438992896 is about 73749.5281069649. The cubic root of 5438992896 is about 1758.6233311664.

The spelling of 5438992896 in words is "five billion, four hundred thirty-eight million, nine hundred ninety-two thousand, eight hundred ninety-six".