48228312 has 128 divisors (see below), whose sum is σ = 139345920. Its totient is φ = 13776000.

The previous prime is 48228283. The next prime is 48228317. The reversal of 48228312 is 21382284.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 48228312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48228317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 581023 + ... + 581105.

It is an arithmetic number, because the mean of its divisors is an integer number (1088640).

Almost surely, 2^48228312 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 48228312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69672960).

48228312 is an abundant number, since it is smaller than the sum of its proper divisors (91117608).

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

48228312 is a wasteful number, since it uses less digits than its factorization.

48228312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205 (or 201 counting only the distinct ones).

The product of its digits is 6144, while the sum is 30.

The square root of 48228312 is about 6944.6606828556. The cubic root of 48228312 is about 363.9994163336. Note that the first 3 decimals are identical.

The spelling of 48228312 in words is "forty-eight million, two hundred twenty-eight thousand, three hundred twelve".