227639480 has 16 divisors (see below), whose sum is σ = 512188920. Its totient is φ = 91055776.

The previous prime is 227639413. The next prime is 227639501. The reversal of 227639480 is 84936722.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2845454 + ... + 2845533.

Almost surely, 2^227639480 is an apocalyptic number.

227639480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

227639480 is an abundant number, since it is smaller than the sum of its proper divisors (284549440).

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

227639480 is a wasteful number, since it uses less digits than its factorization.

227639480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5690998 (or 5690994 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 227639480 is about 15087.7261374933. The cubic root of 227639480 is about 610.5893077723.

The spelling of 227639480 in words is "two hundred twenty-seven million, six hundred thirty-nine thousand, four hundred eighty".