47132028 has 72 divisors (see below), whose sum is σ = 124225920. Its totient is φ = 15050880.

The previous prime is 47132017. The next prime is 47132039. The reversal of 47132028 is 82023174.

It is an interprime number because it is at equal distance from previous prime (47132017) and next prime (47132039).

It is a junction number, because it is equal to n+sod(n) for n = 47131992 and 47132010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 175078 + ... + 175346.

It is an arithmetic number, because the mean of its divisors is an integer number (1725360).

Almost surely, 2^47132028 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47132028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62112960).

47132028 is an abundant number, since it is smaller than the sum of its proper divisors (77093892).

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

47132028 is a wasteful number, since it uses less digits than its factorization.

47132028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467 (or 462 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 47132028 is about 6865.2769791174. The cubic root of 47132028 is about 361.2202113023.

The spelling of 47132028 in words is "forty-seven million, one hundred thirty-two thousand, twenty-eight".