187228848 has 40 divisors (see below), whose sum is σ = 484232896. Its totient is φ = 62337600.

The previous prime is 187228841. The next prime is 187228879. The reversal of 187228848 is 848822781.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 187228797 and 187228806.

It is not an unprimeable number, because it can be changed into a prime (187228841) 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, 54543 + ... + 57873.

Almost surely, 2^187228848 is an apocalyptic number.

It is an amenable number.

187228848 is an abundant number, since it is smaller than the sum of its proper divisors (297004048).

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

187228848 is a wasteful number, since it uses less digits than its factorization.

187228848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4513 (or 4507 counting only the distinct ones).

The product of its digits is 458752, while the sum is 48.

The square root of 187228848 is about 13683.1592843173. The cubic root of 187228848 is about 572.0810845653.

The spelling of 187228848 in words is "one hundred eighty-seven million, two hundred twenty-eight thousand, eight hundred forty-eight".