47801328 has 40 divisors (see below), whose sum is σ = 125587200. Its totient is φ = 15662784.

The previous prime is 47801323. The next prime is 47801329. The reversal of 47801328 is 82310874.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47801323) 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, 5608 + ... + 11271.

It is an arithmetic number, because the mean of its divisors is an integer number (3139680).

Almost surely, 2^47801328 is an apocalyptic number.

47801328 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

47801328 is an abundant number, since it is smaller than the sum of its proper divisors (77785872).

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

47801328 is a wasteful number, since it uses less digits than its factorization.

47801328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16949 (or 16943 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 47801328 is about 6913.8504467482. The cubic root of 47801328 is about 362.9220210585.

The spelling of 47801328 in words is "forty-seven million, eight hundred one thousand, three hundred twenty-eight".