47562228 has 120 divisors (see below), whose sum is σ = 144681152. Its totient is φ = 13343616.

The previous prime is 47562227. The next prime is 47562239. The reversal of 47562228 is 82226574.

47562228 is a `hidden beast` number, since 4 + 7 + 5 + 622 + 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 = 47562192 and 47562201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47562227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 151800 + ... + 152112.

Almost surely, 2^47562228 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 47562228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72340576).

47562228 is an abundant number, since it is smaller than the sum of its proper divisors (97118924).

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

47562228 is a wasteful number, since it uses less digits than its factorization.

47562228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403 (or 392 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 47562228 is about 6896.5373920541. The cubic root of 47562228 is about 362.3159030336.

The spelling of 47562228 in words is "forty-seven million, five hundred sixty-two thousand, two hundred twenty-eight".