5436821480 has 16 divisors (see below), whose sum is σ = 12232848420. Its totient is φ = 2174728576.

The previous prime is 5436821431. The next prime is 5436821497. The reversal of 5436821480 is 841286345.

It can be written as a sum of positive squares in 2 ways, for example, as 4425708676 + 1011112804 = 66526^2 + 31798^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67960229 + ... + 67960308.

Almost surely, 2^5436821480 is an apocalyptic number.

It is an amenable number.

5436821480 is an abundant number, since it is smaller than the sum of its proper divisors (6796026940).

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

5436821480 is a wasteful number, since it uses less digits than its factorization.

5436821480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135920548 (or 135920544 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 41.

The square root of 5436821480 is about 73734.8050787415. The cubic root of 5436821480 is about 1758.3892675443.

The spelling of 5436821480 in words is "five billion, four hundred thirty-six million, eight hundred twenty-one thousand, four hundred eighty".