457668055 has 32 divisors (see below), whose sum is σ = 605586240. Its totient is φ = 331943040.

The previous prime is 457668023. The next prime is 457668061. The reversal of 457668055 is 550866754.

It is not a de Polignac number, because 457668055 - 2⁵ = 457668023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 457667996 and 457668014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 669744 + ... + 670426.

It is an arithmetic number, because the mean of its divisors is an integer number (18924570).

Almost surely, 2^457668055 is an apocalyptic number.

457668055 is a deficient number, since it is larger than the sum of its proper divisors (147918185).

457668055 is an equidigital number, since it uses as much as digits as its factorization.

457668055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788 (or 762 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 46.

The square root of 457668055 is about 21393.1777676903. The cubic root of 457668055 is about 770.6376092767.

The spelling of 457668055 in words is "four hundred fifty-seven million, six hundred sixty-eight thousand, fifty-five".