457009430 has 16 divisors (see below), whose sum is σ = 823122864. Its totient is φ = 182691360.

The previous prime is 457009367. The next prime is 457009433. The reversal of 457009430 is 34900754.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457009433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4145 + ... + 30515.

It is an arithmetic number, because the mean of its divisors is an integer number (51445179).

Almost surely, 2^457009430 is an apocalyptic number.

457009430 is a deficient number, since it is larger than the sum of its proper divisors (366113434).

457009430 is a wasteful number, since it uses less digits than its factorization.

457009430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28111.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 457009430 is about 21377.7788836914. The cubic root of 457009430 is about 770.2677598047.

The spelling of 457009430 in words is "four hundred fifty-seven million, nine thousand, four hundred thirty".