47828938 has 16 divisors (see below), whose sum is σ = 73899360. Its totient is φ = 23199696.

The previous prime is 47828923. The next prime is 47828953. The reversal of 47828938 is 83982874.

It is an interprime number because it is at equal distance from previous prime (47828923) and next prime (47828953).

It is a junction number, because it is equal to n+sod(n) for n = 47828891 and 47828900.

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, 32053 + ... + 33511.

It is an arithmetic number, because the mean of its divisors is an integer number (4618710).

Almost surely, 2^47828938 is an apocalyptic number.

47828938 is a deficient number, since it is larger than the sum of its proper divisors (26070422).

47828938 is a wasteful number, since it uses less digits than its factorization.

47828938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1941.

The product of its digits is 774144, while the sum is 49.

The square root of 47828938 is about 6915.8468751123. The cubic root of 47828938 is about 362.9918820771.

The spelling of 47828938 in words is "forty-seven million, eight hundred twenty-eight thousand, nine hundred thirty-eight".