457211461 has 4 divisors (see below), whose sum is σ = 522527392. Its totient is φ = 391895532.

The previous prime is 457211453. The next prime is 457211471. The reversal of 457211461 is 164112754.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 457211461 - 2³ = 457211453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457211401) 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, 32657955 + ... + 32657968.

It is an arithmetic number, because the mean of its divisors is an integer number (130631848).

Almost surely, 2^457211461 is an apocalyptic number.

It is an amenable number.

457211461 is a deficient number, since it is larger than the sum of its proper divisors (65315931).

457211461 is an equidigital number, since it uses as much as digits as its factorization.

457211461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65315930.

The product of its digits is 6720, while the sum is 31.

The square root of 457211461 is about 21382.5036186130. The cubic root of 457211461 is about 770.3812476453.

The spelling of 457211461 in words is "four hundred fifty-seven million, two hundred eleven thousand, four hundred sixty-one".