48129228 has 60 divisors (see below), whose sum is σ = 143800272. Its totient is φ = 13750560.

The previous prime is 48129217. The next prime is 48129229. The reversal of 48129228 is 82292184.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 48129192 and 48129201.

It is not an unprimeable number, because it can be changed into a prime (48129229) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8343 + ... + 12878.

Almost surely, 2^48129228 is an apocalyptic number.

It is an amenable number.

48129228 is an abundant number, since it is smaller than the sum of its proper divisors (95671044).

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

48129228 is a wasteful number, since it uses less digits than its factorization.

48129228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21244 (or 21233 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 48129228 is about 6937.5231891504. The cubic root of 48129228 is about 363.7499691784.

The spelling of 48129228 in words is "forty-eight million, one hundred twenty-nine thousand, two hundred twenty-eight".