47085448 has 16 divisors (see below), whose sum is σ = 88375500. Its totient is φ = 23518656.

The previous prime is 47085443. The next prime is 47085463. The reversal of 47085448 is 84458074.

It can be written as a sum of positive squares in 2 ways, for example, as 46812964 + 272484 = 6842^2 + 522^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 47085448.

It is not an unprimeable number, because it can be changed into a prime (47085443) 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, 7438 + ... + 12226.

Almost surely, 2^47085448 is an apocalyptic number.

It is an amenable number.

47085448 is a deficient number, since it is larger than the sum of its proper divisors (41290052).

47085448 is a wasteful number, since it uses less digits than its factorization.

47085448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6024 (or 6020 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 40.

The square root of 47085448 is about 6861.8837063885. The cubic root of 47085448 is about 361.1011755916.

The spelling of 47085448 in words is "forty-seven million, eighty-five thousand, four hundred forty-eight".