47978603 has 8 divisors (see below), whose sum is σ = 49367472. Its totient is φ = 46594656.

The previous prime is 47978597. The next prime is 47978611. The reversal of 47978603 is 30687974.

47978603 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47978603 - 2⁸ = 47978347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47978003) 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, 28676 + ... + 30302.

It is an arithmetic number, because the mean of its divisors is an integer number (6170934).

Almost surely, 2^47978603 is an apocalyptic number.

47978603 is a deficient number, since it is larger than the sum of its proper divisors (1388869).

47978603 is a wasteful number, since it uses less digits than its factorization.

47978603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2461.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 47978603 is about 6926.6588626841. The cubic root of 47978603 is about 363.3701092496.

The spelling of 47978603 in words is "forty-seven million, nine hundred seventy-eight thousand, six hundred three".