457698655 has 4 divisors (see below), whose sum is σ = 549238392. Its totient is φ = 366158920.

The previous prime is 457698653. The next prime is 457698679. The reversal of 457698655 is 556896754.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 457698655 - 2¹ = 457698653 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 457698596 and 457698605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457698653) 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, 45769861 + ... + 45769870.

It is an arithmetic number, because the mean of its divisors is an integer number (137309598).

Almost surely, 2^457698655 is an apocalyptic number.

457698655 is a deficient number, since it is larger than the sum of its proper divisors (91539737).

457698655 is an equidigital number, since it uses as much as digits as its factorization.

457698655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91539736.

The product of its digits is 9072000, while the sum is 55.

The square root of 457698655 is about 21393.8929370042. The cubic root of 457698655 is about 770.6547840136.

The spelling of 457698655 in words is "four hundred fifty-seven million, six hundred ninety-eight thousand, six hundred fifty-five".