487422788 has 12 divisors (see below), whose sum is σ = 860539260. Its totient is φ = 241554432.

The previous prime is 487422781. The next prime is 487422791. The reversal of 487422788 is 887224784.

It can be written as a sum of positive squares in 2 ways, for example, as 43983424 + 443439364 = 6632^2 + 21058^2 .

It is not an unprimeable number, because it can be changed into a prime (487422781) 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, 538733 + ... + 539636.

It is an arithmetic number, because the mean of its divisors is an integer number (71711605).

Almost surely, 2^487422788 is an apocalyptic number.

It is an amenable number.

487422788 is a deficient number, since it is larger than the sum of its proper divisors (373116472).

487422788 is a wasteful number, since it uses less digits than its factorization.

487422788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078486 (or 1078484 counting only the distinct ones).

The product of its digits is 1605632, while the sum is 50.

The square root of 487422788 is about 22077.6535890932. The cubic root of 487422788 is about 786.9889052188.

The spelling of 487422788 in words is "four hundred eighty-seven million, four hundred twenty-two thousand, seven hundred eighty-eight".