457042112 has 28 divisors (see below), whose sum is σ = 954679320. Its totient is φ = 216493056.

The previous prime is 457042111. The next prime is 457042151. The reversal of 457042112 is 211240754.

It is not an unprimeable number, because it can be changed into a prime (457042111) 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, 186713 + ... + 189144.

It is an arithmetic number, because the mean of its divisors is an integer number (34095690).

Almost surely, 2^457042112 is an apocalyptic number.

It is an amenable number.

457042112 is an abundant number, since it is smaller than the sum of its proper divisors (497637208).

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

457042112 is a wasteful number, since it uses less digits than its factorization.

457042112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375888 (or 375878 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 457042112 is about 21378.5432618783. The cubic root of 457042112 is about 770.2861206883.

Adding to 457042112 its reverse (211240754), we get a palindrome (668282866).

The spelling of 457042112 in words is "four hundred fifty-seven million, forty-two thousand, one hundred twelve".