457479643 has 8 divisors (see below), whose sum is σ = 461022048. Its totient is φ = 453947904.

The previous prime is 457479629. The next prime is 457479653. The reversal of 457479643 is 346974754.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 457479643 - 2¹³ = 457471451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (457479613) 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, 97530 + ... + 102112.

It is an arithmetic number, because the mean of its divisors is an integer number (57627756).

Almost surely, 2^457479643 is an apocalyptic number.

457479643 is a deficient number, since it is larger than the sum of its proper divisors (3542405).

457479643 is a wasteful number, since it uses less digits than its factorization.

457479643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5333.

The product of its digits is 2540160, while the sum is 49.

The square root of 457479643 is about 21388.7737610177. The cubic root of 457479643 is about 770.5318431717.

The spelling of 457479643 in words is "four hundred fifty-seven million, four hundred seventy-nine thousand, six hundred forty-three".