47685828 has 24 divisors (see below), whose sum is σ = 111543040. Its totient is φ = 15855840.

The previous prime is 47685823. The next prime is 47685853. The reversal of 47685828 is 82858674.

It is not an unprimeable number, because it can be changed into a prime (47685823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333 + ... + 9771.

Almost surely, 2^47685828 is an apocalyptic number.

It is an amenable number.

47685828 is an abundant number, since it is smaller than the sum of its proper divisors (63857212).

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

47685828 is a wasteful number, since it uses less digits than its factorization.

47685828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9867 (or 9865 counting only the distinct ones).

The product of its digits is 860160, while the sum is 48.

The square root of 47685828 is about 6905.4925964771. The cubic root of 47685828 is about 362.6294817670.

The spelling of 47685828 in words is "forty-seven million, six hundred eighty-five thousand, eight hundred twenty-eight".