228671464 has 16 divisors (see below), whose sum is σ = 490010400. Its totient is φ = 98002032.

The previous prime is 228671459. The next prime is 228671477. The reversal of 228671464 is 464176822.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2041654 + ... + 2041765.

It is an arithmetic number, because the mean of its divisors is an integer number (30625650).

Almost surely, 2^228671464 is an apocalyptic number.

It is an amenable number.

228671464 is an abundant number, since it is smaller than the sum of its proper divisors (261338936).

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

228671464 is a wasteful number, since it uses less digits than its factorization.

228671464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4083432 (or 4083428 counting only the distinct ones).

The product of its digits is 129024, while the sum is 40.

The square root of 228671464 is about 15121.8869192968. The cubic root of 228671464 is about 611.5106016699.

The spelling of 228671464 in words is "two hundred twenty-eight million, six hundred seventy-one thousand, four hundred sixty-four".