457127452 has 24 divisors (see below), whose sum is σ = 839087424. Its totient is φ = 217651392.

The previous prime is 457127443. The next prime is 457127471. The reversal of 457127452 is 254721754.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25903 + ... + 39814.

It is an arithmetic number, because the mean of its divisors is an integer number (34961976).

Almost surely, 2^457127452 is an apocalyptic number.

It is an amenable number.

457127452 is a deficient number, since it is larger than the sum of its proper divisors (381959972).

457127452 is a wasteful number, since it uses less digits than its factorization.

457127452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65805 (or 65803 counting only the distinct ones).

The product of its digits is 78400, while the sum is 37.

The square root of 457127452 is about 21380.5390951678. The cubic root of 457127452 is about 770.3340609290.

It can be divided in two parts, 4571 and 27452, that added together give a palindrome (32023).

The spelling of 457127452 in words is "four hundred fifty-seven million, one hundred twenty-seven thousand, four hundred fifty-two".