47813448 has 16 divisors (see below), whose sum is σ = 119533680. Its totient is φ = 15937808.

The previous prime is 47813413. The next prime is 47813449. The reversal of 47813448 is 84431874.

It is a super-2 number, since 2×47813448² = 4572251619297408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47813449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 996090 + ... + 996137.

It is an arithmetic number, because the mean of its divisors is an integer number (7470855).

Almost surely, 2^47813448 is an apocalyptic number.

It is an amenable number.

47813448 is an abundant number, since it is smaller than the sum of its proper divisors (71720232).

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

47813448 is a wasteful number, since it uses less digits than its factorization.

47813448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1992236 (or 1992232 counting only the distinct ones).

The product of its digits is 86016, while the sum is 39.

The square root of 47813448 is about 6914.7268926545. The cubic root of 47813448 is about 362.9526913584.

The spelling of 47813448 in words is "forty-seven million, eight hundred thirteen thousand, four hundred forty-eight".