457442268 has 24 divisors (see below), whose sum is σ = 1067713920. Its totient is φ = 152430960.

The previous prime is 457442221. The next prime is 457442287. The reversal of 457442268 is 862244754.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61663 + ... + 68681.

It is an arithmetic number, because the mean of its divisors is an integer number (44488080).

Almost surely, 2^457442268 is an apocalyptic number.

It is an amenable number.

457442268 is an abundant number, since it is smaller than the sum of its proper divisors (610271652).

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

457442268 is a wasteful number, since it uses less digits than its factorization.

457442268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12457 (or 12455 counting only the distinct ones).

The product of its digits is 430080, while the sum is 42.

The square root of 457442268 is about 21387.9000371705. The cubic root of 457442268 is about 770.5108590599.

The spelling of 457442268 in words is "four hundred fifty-seven million, four hundred forty-two thousand, two hundred sixty-eight".