5436478080 has 512 divisors, whose sum is σ = 21600172800. Its totient is φ = 1280655360.

The previous prime is 5436478079. The next prime is 5436478097. The reversal of 5436478080 is 808746345.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7032574 + ... + 7033346.

Almost surely, 2^5436478080 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 5436478080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10800086400).

5436478080 is an abundant number, since it is smaller than the sum of its proper divisors (16163694720).

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

5436478080 is a wasteful number, since it uses less digits than its factorization.

5436478080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849 (or 831 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 5436478080 is about 73732.4764266059. The cubic root of 5436478080 is about 1758.3522456930.

The spelling of 5436478080 in words is "five billion, four hundred thirty-six million, four hundred seventy-eight thousand, eighty".