47446848 has 42 divisors (see below), whose sum is σ = 135999474. Its totient is φ = 15815424.

The previous prime is 47446811. The next prime is 47446853. The reversal of 47446848 is 84864474.

It can be written as a sum of positive squares in only one way, i.e., 47444544 + 2304 = 6888^2 + 48^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40611 + ... + 41762.

Almost surely, 2^47446848 is an apocalyptic number.

47446848 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

47446848 is an abundant number, since it is smaller than the sum of its proper divisors (88552626).

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

47446848 is a wasteful number, since it uses less digits than its factorization.

47446848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82391 (or 82378 counting only the distinct ones).

The product of its digits is 688128, while the sum is 45.

The square root of 47446848 is about 6888.1672453563. The cubic root of 47446848 is about 362.0226881581.

The spelling of 47446848 in words is "forty-seven million, four hundred forty-six thousand, eight hundred forty-eight".