47638276 has 12 divisors (see below), whose sum is σ = 95276608. Its totient is φ = 20416392.

The previous prime is 47638259. The next prime is 47638319. The reversal of 47638276 is 67283674.

It is a happy number.

47638276 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

47638276 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 850656 + ... + 850711.

Almost surely, 2^47638276 is an apocalyptic number.

It is an amenable number.

47638276 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

47638276 is a wasteful number, since it uses less digits than its factorization.

47638276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701378 (or 1701376 counting only the distinct ones).

The product of its digits is 338688, while the sum is 43.

The square root of 47638276 is about 6902.0486813699. The cubic root of 47638276 is about 362.5089044186.

The spelling of 47638276 in words is "forty-seven million, six hundred thirty-eight thousand, two hundred seventy-six".