457244412 has 12 divisors (see below), whose sum is σ = 1066903656. Its totient is φ = 152414800.

The previous prime is 457244407. The next prime is 457244419. The reversal of 457244412 is 214442754.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457244419) 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, 19051839 + ... + 19051862.

It is an arithmetic number, because the mean of its divisors is an integer number (88908638).

Almost surely, 2^457244412 is an apocalyptic number.

It is an amenable number.

457244412 is an abundant number, since it is smaller than the sum of its proper divisors (609659244).

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

457244412 is a wasteful number, since it uses less digits than its factorization.

457244412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38103708 (or 38103706 counting only the distinct ones).

The product of its digits is 35840, while the sum is 33.

The square root of 457244412 is about 21383.2741178707. The cubic root of 457244412 is about 770.3997541970.

It can be divided in two parts, 4572 and 44412, that added together give a palindrome (48984).

The spelling of 457244412 in words is "four hundred fifty-seven million, two hundred forty-four thousand, four hundred twelve".