47250228 has 24 divisors (see below), whose sum is σ = 112597632. Its totient is φ = 15414784.

The previous prime is 47250227. The next prime is 47250233. The reversal of 47250228 is 82205274.

It is a junction number, because it is equal to n+sod(n) for n = 47250195 and 47250204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47250227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41325 + ... + 42452.

It is an arithmetic number, because the mean of its divisors is an integer number (4691568).

Almost surely, 2^47250228 is an apocalyptic number.

It is an amenable number.

47250228 is an abundant number, since it is smaller than the sum of its proper divisors (65347404).

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

47250228 is a wasteful number, since it uses less digits than its factorization.

47250228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83831 (or 83829 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 47250228 is about 6873.8801269734. The cubic root of 47250228 is about 361.5219211200.

The spelling of 47250228 in words is "forty-seven million, two hundred fifty thousand, two hundred twenty-eight".