47016828 has 48 divisors (see below), whose sum is σ = 122304000. Its totient is φ = 15619824.

The previous prime is 47016799. The next prime is 47016829. The reversal of 47016828 is 82861074.

47016828 is a `hidden beast` number, since 470 + 168 + 28 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 47016792 and 47016801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47016829) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44733 + ... + 45771.

It is an arithmetic number, because the mean of its divisors is an integer number (2548000).

Almost surely, 2^47016828 is an apocalyptic number.

It is an amenable number.

47016828 is an abundant number, since it is smaller than the sum of its proper divisors (75287172).

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

47016828 is a wasteful number, since it uses less digits than its factorization.

47016828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471 (or 1463 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 47016828 is about 6856.8817986020. The cubic root of 47016828 is about 360.9256733180.

The spelling of 47016828 in words is "forty-seven million, sixteen thousand, eight hundred twenty-eight".