487155222 has 24 divisors (see below), whose sum is σ = 1094596776. Its totient is φ = 162384912.

The previous prime is 487155217. The next prime is 487155223. The reversal of 487155222 is 222551784.

It is a happy number.

487155222 is a `hidden beast` number, since 4 + 87 + 1 + 552 + 22 = 666.

It is a super-3 number, since 3×487155222³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487155223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 500703 + ... + 501674.

It is an arithmetic number, because the mean of its divisors is an integer number (45608199).

Almost surely, 2^487155222 is an apocalyptic number.

487155222 is an abundant number, since it is smaller than the sum of its proper divisors (607441554).

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

487155222 is a wasteful number, since it uses less digits than its factorization.

487155222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002394 (or 1002382 counting only the distinct ones).

The product of its digits is 44800, while the sum is 36.

The square root of 487155222 is about 22071.5931006350. The cubic root of 487155222 is about 786.8448755586.

The spelling of 487155222 in words is "four hundred eighty-seven million, one hundred fifty-five thousand, two hundred twenty-two".