48721228 has 6 divisors (see below), whose sum is σ = 85262156. Its totient is φ = 24360612.

The previous prime is 48721223. The next prime is 48721241. The reversal of 48721228 is 82212784.

It is a junction number, because it is equal to n+sod(n) for n = 48721193 and 48721202.

It is not an unprimeable number, because it can be changed into a prime (48721223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6090150 + ... + 6090157.

Almost surely, 2^48721228 is an apocalyptic number.

It is an amenable number.

48721228 is a deficient number, since it is larger than the sum of its proper divisors (36540928).

48721228 is a wasteful number, since it uses less digits than its factorization.

48721228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12180311 (or 12180309 counting only the distinct ones).

The product of its digits is 14336, while the sum is 34.

The square root of 48721228 is about 6980.0593120689. The cubic root of 48721228 is about 365.2352970854.

The spelling of 48721228 in words is "forty-eight million, seven hundred twenty-one thousand, two hundred twenty-eight".