487057930 has 16 divisors (see below), whose sum is σ = 877229640. Its totient is φ = 194706432.

The previous prime is 487057927. The next prime is 487057931. The reversal of 487057930 is 39750784.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 258534241 + 228523689 = 16079^2 + 15117^2 .

It is not an unprimeable number, because it can be changed into a prime (487057931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4066 + ... + 31474.

Almost surely, 2^487057930 is an apocalyptic number.

487057930 is a deficient number, since it is larger than the sum of its proper divisors (390171710).

487057930 is a wasteful number, since it uses less digits than its factorization.

487057930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29193.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 487057930 is about 22069.3889811204. The cubic root of 487057930 is about 786.7924906068.

The spelling of 487057930 in words is "four hundred eighty-seven million, fifty-seven thousand, nine hundred thirty".