228607995 has 64 divisors (see below), whose sum is σ = 466735104. Its totient is φ = 92776320.

The previous prime is 228607889. The next prime is 228607997. The reversal of 228607995 is 599706822.

It is not a de Polignac number, because 228607995 - 2¹² = 228603899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (228607997) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 47364 + ... + 51966.

It is an arithmetic number, because the mean of its divisors is an integer number (7292736).

Almost surely, 2^228607995 is an apocalyptic number.

228607995 is an abundant number, since it is smaller than the sum of its proper divisors (238127109).

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

228607995 is a wasteful number, since it uses less digits than its factorization.

228607995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4672.

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 228607995 is about 15119.7881929609. The cubic root of 228607995 is about 611.4540204112.

The spelling of 228607995 in words is "two hundred twenty-eight million, six hundred seven thousand, nine hundred ninety-five".