457545084 has 48 divisors (see below), whose sum is σ = 1085736960. Its totient is φ = 149944960.

The previous prime is 457545083. The next prime is 457545103. The reversal of 457545084 is 480545754.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457545083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202867 + ... + 205109.

It is an arithmetic number, because the mean of its divisors is an integer number (22619520).

Almost surely, 2^457545084 is an apocalyptic number.

It is an amenable number.

457545084 is an abundant number, since it is smaller than the sum of its proper divisors (628191876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

457545084 is a wasteful number, since it uses less digits than its factorization.

457545084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2530 (or 2528 counting only the distinct ones).

The product of its (nonzero) digits is 448000, while the sum is 42.

The square root of 457545084 is about 21390.3035041581. The cubic root of 457545084 is about 770.5685821254.

The spelling of 457545084 in words is "four hundred fifty-seven million, five hundred forty-five thousand, eighty-four".