457348477 has 8 divisors (see below), whose sum is σ = 461388096. Its totient is φ = 453327072.

The previous prime is 457348469. The next prime is 457348517. The reversal of 457348477 is 774843754.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 457348477 - 2³ = 457348469 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 457348477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457348457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48568 + ... + 57214.

It is an arithmetic number, because the mean of its divisors is an integer number (57673512).

Almost surely, 2^457348477 is an apocalyptic number.

It is an amenable number.

457348477 is a deficient number, since it is larger than the sum of its proper divisors (4039619).

457348477 is a wasteful number, since it uses less digits than its factorization.

457348477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9107.

The product of its digits is 2634240, while the sum is 49.

The square root of 457348477 is about 21385.7073065167. The cubic root of 457348477 is about 770.4581952750.

The spelling of 457348477 in words is "four hundred fifty-seven million, three hundred forty-eight thousand, four hundred seventy-seven".