227457680 has 20 divisors (see below), whose sum is σ = 528839292. Its totient is φ = 90983040.

The previous prime is 227457679. The next prime is 227457689. The reversal of 227457680 is 86754722.

227457680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 179238544 + 48219136 = 13388^2 + 6944^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (227457689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1421531 + ... + 1421690.

Almost surely, 2^227457680 is an apocalyptic number.

227457680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

227457680 is an abundant number, since it is smaller than the sum of its proper divisors (301381612).

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

227457680 is a wasteful number, since it uses less digits than its factorization.

227457680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2843234 (or 2843228 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 41.

The square root of 227457680 is about 15081.7001694106. The cubic root of 227457680 is about 610.4267192501.

The spelling of 227457680 in words is "two hundred twenty-seven million, four hundred fifty-seven thousand, six hundred eighty".