47828164 has 24 divisors (see below), whose sum is σ = 86917376. Its totient is φ = 23004000.

The previous prime is 47828159. The next prime is 47828171. The reversal of 47828164 is 46182874.

47828164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×47828164² = 4575066543221792, which contains 22 as substring.

It is an unprimeable number.

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, 21379 + ... + 23509.

Almost surely, 2^47828164 is an apocalyptic number.

It is an amenable number.

47828164 is a deficient number, since it is larger than the sum of its proper divisors (39089212).

47828164 is a wasteful number, since it uses less digits than its factorization.

47828164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2347 (or 2345 counting only the distinct ones).

The product of its digits is 86016, while the sum is 40.

The square root of 47828164 is about 6915.7909164462. The cubic root of 47828164 is about 362.9899240070.

The spelling of 47828164 in words is "forty-seven million, eight hundred twenty-eight thousand, one hundred sixty-four".