228677460 has 96 divisors (see below), whose sum is σ = 701350272. Its totient is φ = 55211520.

The previous prime is 228677453. The next prime is 228677461. The reversal of 228677460 is 64776822.

228677460 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228677461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 208674 + ... + 209766.

It is an arithmetic number, because the mean of its divisors is an integer number (7305732).

Almost surely, 2^228677460 is an apocalyptic number.

228677460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 228677460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (350675136).

228677460 is an abundant number, since it is smaller than the sum of its proper divisors (472672812).

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

228677460 is a wasteful number, since it uses less digits than its factorization.

228677460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1433 (or 1431 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 42.

The square root of 228677460 is about 15122.0851736789. The cubic root of 228677460 is about 611.5159464346.

The spelling of 228677460 in words is "two hundred twenty-eight million, six hundred seventy-seven thousand, four hundred sixty".