47448368 has 40 divisors (see below), whose sum is σ = 100774800. Its totient is φ = 21463040.

The previous prime is 47448367. The next prime is 47448371. The reversal of 47448368 is 86384474.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47448367) 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, 44708 + ... + 45756.

It is an arithmetic number, because the mean of its divisors is an integer number (2519370).

Almost surely, 2^47448368 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 47448368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50387400).

47448368 is an abundant number, since it is smaller than the sum of its proper divisors (53326432).

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

47448368 is a wasteful number, since it uses less digits than its factorization.

47448368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325 (or 1319 counting only the distinct ones).

The product of its digits is 516096, while the sum is 44.

The square root of 47448368 is about 6888.2775786114. The cubic root of 47448368 is about 362.0265540181.

The spelling of 47448368 in words is "forty-seven million, four hundred forty-eight thousand, three hundred sixty-eight".