5408409636 has 96 divisors (see below), whose sum is σ = 16577568000. Its totient is φ = 1491969024.

The previous prime is 5408409571. The next prime is 5408409649. The reversal of 5408409636 is 6369048045.

5408409636 is a `hidden beast` number, since 5 + 4 + 0 + 8 + 4 + 0 + 9 + 636 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 5408409591 and 5408409600.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101421 + ... + 145268.

It is an arithmetic number, because the mean of its divisors is an integer number (172683000).

Almost surely, 2^5408409636 is an apocalyptic number.

It is an amenable number.

5408409636 is an abundant number, since it is smaller than the sum of its proper divisors (11169158364).

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

5408409636 is a wasteful number, since it uses less digits than its factorization.

5408409636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246738 (or 246730 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The square root of 5408409636 is about 73541.8903482906. The cubic root of 5408409636 is about 1755.3209085170.

It can be divided in two parts, 5408409 and 636, that added together give a palindrome (5409045).

The spelling of 5408409636 in words is "five billion, four hundred eight million, four hundred nine thousand, six hundred thirty-six".