457303609 has 48 divisors (see below), whose sum is σ = 582826368. Its totient is φ = 351039744.

The previous prime is 457303607. The next prime is 457303633. The reversal of 457303609 is 906303754.

It is not a de Polignac number, because 457303609 - 2¹ = 457303607 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (457303601) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6264397 + ... + 6264469.

It is an arithmetic number, because the mean of its divisors is an integer number (12142216).

Almost surely, 2^457303609 is an apocalyptic number.

It is an amenable number.

457303609 is a deficient number, since it is larger than the sum of its proper divisors (125522759).

457303609 is a wasteful number, since it uses less digits than its factorization.

457303609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222 (or 203 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 457303609 is about 21384.6582624086. The cubic root of 457303609 is about 770.4329992807.

The spelling of 457303609 in words is "four hundred fifty-seven million, three hundred three thousand, six hundred nine".