47430208 has 28 divisors (see below), whose sum is σ = 107565952. Its totient is φ = 20327040.

The previous prime is 47430203. The next prime is 47430223. The reversal of 47430208 is 80203474.

47430208 is nontrivially palindromic in base 6.

It is a tau number, because it is divible by the number of its divisors (28).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (47430203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52488 + ... + 53383.

Almost surely, 2^47430208 is an apocalyptic number.

It is an amenable number.

47430208 is an abundant number, since it is smaller than the sum of its proper divisors (60135744).

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

47430208 is a wasteful number, since it uses less digits than its factorization.

47430208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105890 (or 105880 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 47430208 is about 6886.9592709700. The cubic root of 47430208 is about 361.9803617644.

The spelling of 47430208 in words is "forty-seven million, four hundred thirty thousand, two hundred eight".