457275455 has 32 divisors (see below), whose sum is σ = 689762304. Its totient is φ = 283268736.

The previous prime is 457275437. The next prime is 457275457. The reversal of 457275455 is 554572754.

It is a Cunningham number, because it is equal to 21384²-1.

It is a cyclic number.

It is not a de Polignac number, because 457275455 - 2⁸ = 457275199 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457275457) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10694 + ... + 32076.

It is an arithmetic number, because the mean of its divisors is an integer number (21555072).

Almost surely, 2^457275455 is an apocalyptic number.

457275455 is a deficient number, since it is larger than the sum of its proper divisors (232486849).

457275455 is a wasteful number, since it uses less digits than its factorization.

457275455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21455.

The product of its digits is 980000, while the sum is 44.

The square root of 457275455 is about 21383.9999766180. Note that the first 4 decimals coincide. The cubic root of 457275455 is about 770.4171883291.

The spelling of 457275455 in words is "four hundred fifty-seven million, two hundred seventy-five thousand, four hundred fifty-five".