597654668 has 12 divisors (see below), whose sum is σ = 1126349280. Its totient is φ = 275840592.

The previous prime is 597654587. The next prime is 597654677. The reversal of 597654668 is 866456795.

It is a happy number.

It is a super-2 number, since 2×597654668² = 714382204364380448, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 5746628 + ... + 5746731.

It is an arithmetic number, because the mean of its divisors is an integer number (93862440).

Almost surely, 2^597654668 is an apocalyptic number.

It is an amenable number.

597654668 is a deficient number, since it is larger than the sum of its proper divisors (528694612).

597654668 is a wasteful number, since it uses less digits than its factorization.

597654668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11493376 (or 11493374 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 56.

The square root of 597654668 is about 24446.9766637922. The cubic root of 597654668 is about 842.3322693797.

The spelling of 597654668 in words is "five hundred ninety-seven million, six hundred fifty-four thousand, six hundred sixty-eight".