1808461064 has 16 divisors (see below), whose sum is σ = 3400315200. Its totient is φ = 901710352.

The previous prime is 1808461051. The next prime is 1808461073. The reversal of 1808461064 is 4601648081.

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, 311972 + ... + 317715.

It is an arithmetic number, because the mean of its divisors is an integer number (212519700).

Almost surely, 2^1808461064 is an apocalyptic number.

It is an amenable number.

1808461064 is a deficient number, since it is larger than the sum of its proper divisors (1591854136).

1808461064 is a wasteful number, since it uses less digits than its factorization.

1808461064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630052 (or 630048 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 1808461064 is about 42526.0045619148. The cubic root of 1808461064 is about 1218.3434167619.

The spelling of 1808461064 in words is "one billion, eight hundred eight million, four hundred sixty-one thousand, sixty-four".