47000828 has 12 divisors (see below), whose sum is σ = 94001712. Its totient is φ = 20143200.

The previous prime is 47000827. The next prime is 47000839. The reversal of 47000828 is 82800074.

47000828 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 47000828.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47000827) 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, 839273 + ... + 839328.

It is an arithmetic number, because the mean of its divisors is an integer number (7833476).

Almost surely, 2^47000828 is an apocalyptic number.

It is an amenable number.

47000828 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.

47000828 is a wasteful number, since it uses less digits than its factorization.

47000828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1678612 (or 1678610 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 47000828 is about 6855.7149882416. The cubic root of 47000828 is about 360.8847272270.

The spelling of 47000828 in words is "forty-seven million, eight hundred twenty-eight", and thus it is an aban number.