491370412 has 24 divisors (see below), whose sum is σ = 932274000. Its totient is φ = 225260736.

The previous prime is 491370371. The next prime is 491370449. The reversal of 491370412 is 214073194.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23962 + ... + 39457.

It is an arithmetic number, because the mean of its divisors is an integer number (38844750).

Almost surely, 2^491370412 is an apocalyptic number.

It is an amenable number.

491370412 is a deficient number, since it is larger than the sum of its proper divisors (440903588).

491370412 is a wasteful number, since it uses less digits than its factorization.

491370412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63585 (or 63583 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 491370412 is about 22166.8764601601. The cubic root of 491370412 is about 789.1077958250.

The spelling of 491370412 in words is "four hundred ninety-one million, three hundred seventy thousand, four hundred twelve".