47828470 has 16 divisors (see below), whose sum is σ = 88094160. Its totient is φ = 18686304.

The previous prime is 47828467. The next prime is 47828479. The reversal of 47828470 is 7482874.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47828479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55185 + ... + 56044.

It is an arithmetic number, because the mean of its divisors is an integer number (5505885).

Almost surely, 2^47828470 is an apocalyptic number.

47828470 is a deficient number, since it is larger than the sum of its proper divisors (40265690).

47828470 is a wasteful number, since it uses less digits than its factorization.

47828470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111279.

The product of its (nonzero) digits is 100352, while the sum is 40.

The square root of 47828470 is about 6915.8130396939. The cubic root of 47828470 is about 362.9906981303.

The spelling of 47828470 in words is "forty-seven million, eight hundred twenty-eight thousand, four hundred seventy".