457677309 has 16 divisors (see below), whose sum is σ = 628754688. Its totient is φ = 295912512.

The previous prime is 457677287. The next prime is 457677317. The reversal of 457677309 is 903776754.

It is not a de Polignac number, because 457677309 - 2⁵ = 457677277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457677329) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 28684 + ... + 41690.

It is an arithmetic number, because the mean of its divisors is an integer number (39297168).

Almost surely, 2^457677309 is an apocalyptic number.

It is an amenable number.

457677309 is a deficient number, since it is larger than the sum of its proper divisors (171077379).

457677309 is a wasteful number, since it uses less digits than its factorization.

457677309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13364.

The product of its (nonzero) digits is 1111320, while the sum is 48.

The square root of 457677309 is about 21393.3940505007. The cubic root of 457677309 is about 770.6428033122.

The spelling of 457677309 in words is "four hundred fifty-seven million, six hundred seventy-seven thousand, three hundred nine".