5408023218 has 16 divisors (see below), whose sum is σ = 11648050176. Its totient is φ = 1664007120.

The previous prime is 5408023207. The next prime is 5408023223. The reversal of 5408023218 is 8123208045.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34666738 + ... + 34666893.

It is an arithmetic number, because the mean of its divisors is an integer number (728003136).

Almost surely, 2^5408023218 is an apocalyptic number.

5408023218 is an abundant number, since it is smaller than the sum of its proper divisors (6240026958).

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

5408023218 is a wasteful number, since it uses less digits than its factorization.

5408023218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69333649.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 5408023218 is about 73539.2631048204. The cubic root of 5408023218 is about 1755.2791030206.

The spelling of 5408023218 in words is "five billion, four hundred eight million, twenty-three thousand, two hundred eighteen".