486140642 has 16 divisors (see below), whose sum is σ = 785688120. Its totient is φ = 224262912.

The previous prime is 486140617. The next prime is 486140663. The reversal of 486140642 is 246041684.

It can be written as a sum of positive squares in 4 ways, for example, as 333099001 + 153041641 = 18251^2 + 12371^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77288 + ... + 83340.

Almost surely, 2^486140642 is an apocalyptic number.

486140642 is a deficient number, since it is larger than the sum of its proper divisors (299547478).

486140642 is a wasteful number, since it uses less digits than its factorization.

486140642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9157.

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 486140642 is about 22048.5972796457. The cubic root of 486140642 is about 786.2982517528.

The spelling of 486140642 in words is "four hundred eighty-six million, one hundred forty thousand, six hundred forty-two".