457491480 has 64 divisors (see below), whose sum is σ = 1373898240. Its totient is φ = 121871232.

The previous prime is 457491469. The next prime is 457491497. The reversal of 457491480 is 84194754.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198897 + ... + 201183.

It is an arithmetic number, because the mean of its divisors is an integer number (21467160).

Almost surely, 2^457491480 is an apocalyptic number.

457491480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

457491480 is an abundant number, since it is smaller than the sum of its proper divisors (916406760).

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

457491480 is a wasteful number, since it uses less digits than its factorization.

457491480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3968 (or 3964 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 457491480 is about 21389.0504698081. The cubic root of 457491480 is about 770.5384887911.

The spelling of 457491480 in words is "four hundred fifty-seven million, four hundred ninety-one thousand, four hundred eighty".