457500012 has 24 divisors (see below), whose sum is σ = 1123684800. Its totient is φ = 144473616.

The previous prime is 457499989. The next prime is 457500047. The reversal of 457500012 is 210005754.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1003062 + ... + 1003517.

It is an arithmetic number, because the mean of its divisors is an integer number (46820200).

Almost surely, 2^457500012 is an apocalyptic number.

It is an amenable number.

457500012 is an abundant number, since it is smaller than the sum of its proper divisors (666184788).

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

457500012 is a wasteful number, since it uses less digits than its factorization.

457500012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2006605 (or 2006603 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 457500012 is about 21389.2499167222. The cubic root of 457500012 is about 770.5432788209.

Adding to 457500012 its reverse (210005754), we get a palindrome (667505766).

It can be divided in two parts, 45 and 7500012, that added together give a palindrome (7500057).

The spelling of 457500012 in words is "four hundred fifty-seven million, five hundred thousand, twelve".