491079496 has 16 divisors (see below), whose sum is σ = 929381040. Its totient is φ = 243244560.

The previous prime is 491079469. The next prime is 491079497. The reversal of 491079496 is 694970194.

It is a super-2 number, since 2×491079496² = 482318142783228032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (491079497) 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, 285990 + ... + 287701.

It is an arithmetic number, because the mean of its divisors is an integer number (58086315).

Almost surely, 2^491079496 is an apocalyptic number.

It is an amenable number.

491079496 is a deficient number, since it is larger than the sum of its proper divisors (438301544).

491079496 is a wasteful number, since it uses less digits than its factorization.

491079496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573804 (or 573800 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 49.

The square root of 491079496 is about 22160.3135356881. The cubic root of 491079496 is about 788.9520345790.

The spelling of 491079496 in words is "four hundred ninety-one million, seventy-nine thousand, four hundred ninety-six".