477252668 has 12 divisors (see below), whose sum is σ = 871505040. Its totient is φ = 228251232.

The previous prime is 477252661. The next prime is 477252703. The reversal of 477252668 is 866252774.

It is a super-2 number, since 2×477252668² = 455540218226236448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477252661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2593673 + ... + 2593856.

It is an arithmetic number, because the mean of its divisors is an integer number (72625420).

Almost surely, 2^477252668 is an apocalyptic number.

It is an amenable number.

477252668 is a deficient number, since it is larger than the sum of its proper divisors (394252372).

477252668 is a wasteful number, since it uses less digits than its factorization.

477252668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5187556 (or 5187554 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 47.

The square root of 477252668 is about 21846.1133385323. The cubic root of 477252668 is about 781.4768578695.

The spelling of 477252668 in words is "four hundred seventy-seven million, two hundred fifty-two thousand, six hundred sixty-eight".