491152 has 10 divisors (see below), whose sum is σ = 951638. Its totient is φ = 245568.

The previous prime is 491149. The next prime is 491159. The reversal of 491152 is 251194.

It can be written as a sum of positive squares in only one way, i.e., 318096 + 173056 = 564^2 + 416^2 .

It is not an unprimeable number, because it can be changed into a prime (491159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15333 + ... + 15364.

2⁴⁹¹¹⁵² is an apocalyptic number.

It is an amenable number.

491152 is a deficient number, since it is larger than the sum of its proper divisors (460486).

491152 is a wasteful number, since it uses less digits than its factorization.

491152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30705 (or 30699 counting only the distinct ones).

The product of its digits is 360, while the sum is 22.

The square root of 491152 is about 700.8223740721. The cubic root of 491152 is about 78.8990860176.

The spelling of 491152 in words is "four hundred ninety-one thousand, one hundred fifty-two".