227500028 has 24 divisors (see below), whose sum is σ = 456308832. Its totient is φ = 97219584.

The previous prime is 227500027. The next prime is 227500033. The reversal of 227500028 is 820005722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227500027) 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, 1625 + ... + 21392.

It is an arithmetic number, because the mean of its divisors is an integer number (19012868).

Almost surely, 2^227500028 is an apocalyptic number.

227500028 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

227500028 is an abundant number, since it is smaller than the sum of its proper divisors (228808804).

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

227500028 is a wasteful number, since it uses less digits than its factorization.

227500028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23381 (or 23379 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 227500028 is about 15083.1040571893. The cubic root of 227500028 is about 610.4645999181.

The spelling of 227500028 in words is "two hundred twenty-seven million, five hundred thousand, twenty-eight".