490870132 has 12 divisors (see below), whose sum is σ = 859372416. Its totient is φ = 245335160.

The previous prime is 490870091. The next prime is 490870139. The reversal of 490870132 is 231078094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490870139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13318 + ... + 34045.

It is an arithmetic number, because the mean of its divisors is an integer number (71614368).

Almost surely, 2^490870132 is an apocalyptic number.

It is an amenable number.

490870132 is a deficient number, since it is larger than the sum of its proper divisors (368502284).

490870132 is a wasteful number, since it uses less digits than its factorization.

490870132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49958 (or 49956 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 490870132 is about 22155.5891819649. The cubic root of 490870132 is about 788.8398995551.

The spelling of 490870132 in words is "four hundred ninety million, eight hundred seventy thousand, one hundred thirty-two".