30803046 has 32 divisors (see below), whose sum is σ = 64108800. Its totient is φ = 9854880.

The previous prime is 30803041. The next prime is 30803063. The reversal of 30803046 is 64030803.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30803041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36295 + ... + 37133.

It is an arithmetic number, because the mean of its divisors is an integer number (2003400).

Almost surely, 2^30803046 is an apocalyptic number.

30803046 is an abundant number, since it is smaller than the sum of its proper divisors (33305754).

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

30803046 is a wasteful number, since it uses less digits than its factorization.

30803046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 30803046 is about 5550.0491889712. The cubic root of 30803046 is about 313.4713744661.

Adding to 30803046 its reverse (64030803), we get a palindrome (94833849).

The spelling of 30803046 in words is "thirty million, eight hundred three thousand, forty-six".