497093668 has 24 divisors (see below), whose sum is σ = 945984312. Its totient is φ = 227602944.

The previous prime is 497093633. The next prime is 497093683. The reversal of 497093668 is 866390794.

It can be written as a sum of positive squares in 4 ways, for example, as 376049664 + 121044004 = 19392^2 + 11002^2 .

It is a super-2 number, since 2×497093668² = 494204229531388448, which contains 22 as substring.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 96271 + ... + 101302.

It is an arithmetic number, because the mean of its divisors is an integer number (39416013).

Almost surely, 2^497093668 is an apocalyptic number.

It is an amenable number.

497093668 is a deficient number, since it is larger than the sum of its proper divisors (448890644).

497093668 is a wasteful number, since it uses less digits than its factorization.

497093668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197631 (or 197629 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 52.

The square root of 497093668 is about 22295.5975026461. The cubic root of 497093668 is about 792.1596985211.

The spelling of 497093668 in words is "four hundred ninety-seven million, ninety-three thousand, six hundred sixty-eight".