47448768 has 56 divisors (see below), whose sum is σ = 132935472. Its totient is φ = 14884864.

The previous prime is 47448761. The next prime is 47448769. The reversal of 47448768 is 86784474.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (47448761) 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, 4005 + ... + 10532.

Almost surely, 2^47448768 is an apocalyptic number.

47448768 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

47448768 is an abundant number, since it is smaller than the sum of its proper divisors (85486704).

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

47448768 is a wasteful number, since it uses less digits than its factorization.

47448768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14569 (or 14559 counting only the distinct ones).

The product of its digits is 1204224, while the sum is 48.

The square root of 47448768 is about 6888.3066133847. The cubic root of 47448768 is about 362.0275713359.

The spelling of 47448768 in words is "forty-seven million, four hundred forty-eight thousand, seven hundred sixty-eight".