228537048 has 32 divisors (see below), whose sum is σ = 577767600. Its totient is φ = 75322368.

The previous prime is 228537041. The next prime is 228537059. The reversal of 228537048 is 840735822.

It is a junction number, because it is equal to n+sod(n) for n = 228536997 and 228537015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228537041) 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, 51361 + ... + 55632.

Almost surely, 2^228537048 is an apocalyptic number.

It is an amenable number.

228537048 is an abundant number, since it is smaller than the sum of its proper divisors (349230552).

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

228537048 is a wasteful number, since it uses less digits than its factorization.

228537048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107091 (or 107087 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 228537048 is about 15117.4418470851. The cubic root of 228537048 is about 611.3907602778.

The spelling of 228537048 in words is "two hundred twenty-eight million, five hundred thirty-seven thousand, forty-eight".