457466428 has 24 divisors (see below), whose sum is σ = 806077440. Its totient is φ = 227165040.

The previous prime is 457466423. The next prime is 457466461. The reversal of 457466428 is 824664754.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457466423) by changing a digit.

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, 544833 + ... + 545671.

It is an arithmetic number, because the mean of its divisors is an integer number (33586560).

Almost surely, 2^457466428 is an apocalyptic number.

It is an amenable number.

457466428 is a deficient number, since it is larger than the sum of its proper divisors (348611012).

457466428 is a wasteful number, since it uses less digits than its factorization.

457466428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617 (or 1615 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 46.

The square root of 457466428 is about 21388.4648350460. The cubic root of 457466428 is about 770.5244237696.

The spelling of 457466428 in words is "four hundred fifty-seven million, four hundred sixty-six thousand, four hundred twenty-eight".