87480228 has 48 divisors (see below), whose sum is σ = 224421120. Its totient is φ = 26301600.

The previous prime is 87480227. The next prime is 87480229. The reversal of 87480228 is 82208478.

It is an interprime number because it is at equal distance from previous prime (87480227) and next prime (87480229).

It is not an unprimeable number, because it can be changed into a prime (87480221) 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, 14763 + ... + 19821.

It is an arithmetic number, because the mean of its divisors is an integer number (4675440).

Almost surely, 2^87480228 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 87480228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112210560).

87480228 is an abundant number, since it is smaller than the sum of its proper divisors (136940892).

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

87480228 is a wasteful number, since it uses less digits than its factorization.

87480228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5208 (or 5206 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 39.

The square root of 87480228 is about 9353.0865493697. The cubic root of 87480228 is about 443.9185590419.

The spelling of 87480228 in words is "eighty-seven million, four hundred eighty thousand, two hundred twenty-eight".