47228004 has 72 divisors (see below), whose sum is σ = 124750080. Its totient is φ = 15048000.

The previous prime is 47228003. The next prime is 47228009. The reversal of 47228004 is 40082274.

It is not an unprimeable number, because it can be changed into a prime (47228003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112507 + ... + 112925.

It is an arithmetic number, because the mean of its divisors is an integer number (1732640).

Almost surely, 2^47228004 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 47228004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62375040).

47228004 is an abundant number, since it is smaller than the sum of its proper divisors (77522076).

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

47228004 is a wasteful number, since it uses less digits than its factorization.

47228004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561 (or 556 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 47228004 is about 6872.2633826127. The cubic root of 47228004 is about 361.4652319885.

The spelling of 47228004 in words is "forty-seven million, two hundred twenty-eight thousand, four".