491067514 has 12 divisors (see below), whose sum is σ = 856862874. Its totient is φ = 210457464.

The previous prime is 491067509. The next prime is 491067541. The reversal of 491067514 is 415760194.

It can be written as a sum of positive squares in only one way, i.e., 263510289 + 227557225 = 16233^2 + 15085^2 .

It is a super-2 number, since 2×491067514² = 482294606612280392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2505349 + ... + 2505544.

Almost surely, 2^491067514 is an apocalyptic number.

491067514 is a deficient number, since it is larger than the sum of its proper divisors (365795360).

491067514 is a wasteful number, since it uses less digits than its factorization.

491067514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5010909 (or 5010902 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 491067514 is about 22160.0431858785. The cubic root of 491067514 is about 788.9456178988.

The spelling of 491067514 in words is "four hundred ninety-one million, sixty-seven thousand, five hundred fourteen".