47228160 has 216 divisors, whose sum is σ = 176160096. Its totient is φ = 10752000.

The previous prime is 47228089. The next prime is 47228161. The reversal of 47228160 is 6182274.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47228161) 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, 188035 + ... + 188285.

It is an arithmetic number, because the mean of its divisors is an integer number (815556).

Almost surely, 2^47228160 is an apocalyptic number.

47228160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47228160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88080048).

47228160 is an abundant number, since it is smaller than the sum of its proper divisors (128931936).

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

47228160 is a wasteful number, since it uses less digits than its factorization.

47228160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 47228160 is about 6872.2747325758. The cubic root of 47228160 is about 361.4656299763.

The spelling of 47228160 in words is "forty-seven million, two hundred twenty-eight thousand, one hundred sixty".