1608436224 has 80 divisors (see below), whose sum is σ = 4761123840. Its totient is φ = 536140800.

The previous prime is 1608436223. The next prime is 1608436243. The reversal of 1608436224 is 4226348061.

1608436224 is a `hidden beast` number, since 1 + 608 + 43 + 6 + 2 + 2 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1608436223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44352 + ... + 71999.

It is an arithmetic number, because the mean of its divisors is an integer number (59514048).

Almost surely, 2^1608436224 is an apocalyptic number.

It is an amenable number.

1608436224 is an abundant number, since it is smaller than the sum of its proper divisors (3152687616).

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

1608436224 is an equidigital number, since it uses as much as digits as its factorization.

1608436224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116378 (or 116356 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 1608436224 is about 40105.3141615921. The cubic root of 1608436224 is about 1171.6591320012.

The spelling of 1608436224 in words is "one billion, six hundred eight million, four hundred thirty-six thousand, two hundred twenty-four".