487061237 has 12 divisors (see below), whose sum is σ = 557201316. Its totient is φ = 423144960.

The previous prime is 487061209. The next prime is 487061249. The reversal of 487061237 is 732160784.

It can be written as a sum of positive squares in 6 ways, for example, as 6180196 + 480881041 = 2486^2 + 21929^2 .

It is not a de Polignac number, because 487061237 - 2⁶ = 487061173 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 487061237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487061137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61064 + ... + 68577.

It is an arithmetic number, because the mean of its divisors is an integer number (46433443).

Almost surely, 2^487061237 is an apocalyptic number.

It is an amenable number.

487061237 is a deficient number, since it is larger than the sum of its proper divisors (70140079).

487061237 is a wasteful number, since it uses less digits than its factorization.

487061237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129688 (or 129671 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 487061237 is about 22069.4639037744. The cubic root of 487061237 is about 786.7942713100.

The spelling of 487061237 in words is "four hundred eighty-seven million, sixty-one thousand, two hundred thirty-seven".