47308000 has 48 divisors (see below), whose sum is σ = 116245584. Its totient is φ = 18921600.

The previous prime is 47307989. The next prime is 47308007. The reversal of 47308000 is 80374.

47308000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47308007) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1914 + ... + 9913.

It is an arithmetic number, because the mean of its divisors is an integer number (2421783).

Almost surely, 2^47308000 is an apocalyptic number.

47308000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47308000 is an abundant number, since it is smaller than the sum of its proper divisors (68937584).

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

47308000 is a wasteful number, since it uses less digits than its factorization.

47308000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11852 (or 11834 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 47308000 is about 6878.0811277565. The cubic root of 47308000 is about 361.6692032167.

Adding to 47308000 its reverse (80374), we get a palindrome (47388374).

The spelling of 47308000 in words is "forty-seven million, three hundred eight thousand".