47326928 has 40 divisors (see below), whose sum is σ = 100990560. Its totient is φ = 21306240.

The previous prime is 47326921. The next prime is 47326943. The reversal of 47326928 is 82962374.

It is a happy number.

It is a super-2 number, since 2×47326928² = 4479676227834368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47326921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17951 + ... + 20417.

It is an arithmetic number, because the mean of its divisors is an integer number (2524764).

Almost surely, 2^47326928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47326928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50495280).

47326928 is an abundant number, since it is smaller than the sum of its proper divisors (53663632).

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

47326928 is a wasteful number, since it uses less digits than its factorization.

47326928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2595 (or 2589 counting only the distinct ones).

The product of its digits is 145152, while the sum is 41.

The square root of 47326928 is about 6879.4569553127. The cubic root of 47326928 is about 361.7174315777.

The spelling of 47326928 in words is "forty-seven million, three hundred twenty-six thousand, nine hundred twenty-eight".