457348609509 has 16 divisors (see below), whose sum is σ = 665283791424. Its totient is φ = 277160371200.

The previous prime is 457348609489. The next prime is 457348609609. The reversal of 457348609509 is 905906843754.

It is not a de Polignac number, because 457348609509 - 2¹⁷ = 457348478437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457348609609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58402 + ... + 958179.

It is an arithmetic number, because the mean of its divisors is an integer number (41580236964).

Almost surely, 2^457348609509 is an apocalyptic number.

It is an amenable number.

457348609509 is a deficient number, since it is larger than the sum of its proper divisors (207935181915).

457348609509 is a wasteful number, since it uses less digits than its factorization.

457348609509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030228.

The product of its (nonzero) digits is 32659200, while the sum is 60.

The spelling of 457348609509 in words is "four hundred fifty-seven billion, three hundred forty-eight million, six hundred nine thousand, five hundred nine".