47428848 has 40 divisors (see below), whose sum is σ = 136139600. Its totient is φ = 15809472.

The previous prime is 47428811. The next prime is 47428859. The reversal of 47428848 is 84882474.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54463 + ... + 55326.

It is an arithmetic number, because the mean of its divisors is an integer number (3403490).

Almost surely, 2^47428848 is an apocalyptic number.

47428848 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

47428848 is an abundant number, since it is smaller than the sum of its proper divisors (88710752).

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

47428848 is a wasteful number, since it uses less digits than its factorization.

47428848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109806 (or 109794 counting only the distinct ones).

The product of its digits is 458752, while the sum is 45.

The square root of 47428848 is about 6886.8605329279. The cubic root of 47428848 is about 361.9769019581.

The spelling of 47428848 in words is "forty-seven million, four hundred twenty-eight thousand, eight hundred forty-eight".