486251930 has 16 divisors (see below), whose sum is σ = 875675880. Its totient is φ = 194406912.

The previous prime is 486251929. The next prime is 486251939. The reversal of 486251930 is 39152684.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 472584121 + 13667809 = 21739^2 + 3697^2 .

It is not an unprimeable number, because it can be changed into a prime (486251939) 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 7 ways as a sum of consecutive naturals, for example, 12386 + ... + 33554.

Almost surely, 2^486251930 is an apocalyptic number.

486251930 is a deficient number, since it is larger than the sum of its proper divisors (389423950).

486251930 is a wasteful number, since it uses less digits than its factorization.

486251930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23473.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 486251930 is about 22051.1208331912. The cubic root of 486251930 is about 786.3582473425.

The spelling of 486251930 in words is "four hundred eighty-six million, two hundred fifty-one thousand, nine hundred thirty".