673580457 has 48 divisors (see below), whose sum is σ = 1127505600. Its totient is φ = 383201280.

The previous prime is 673580447. The next prime is 673580471. The reversal of 673580457 is 754085376.

673580457 is a `hidden beast` number, since 67 + 3 + 580 + 4 + 5 + 7 = 666.

It is not a de Polignac number, because 673580457 - 2⁶ = 673580393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (673580447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 210969 + ... + 214137.

It is an arithmetic number, because the mean of its divisors is an integer number (23489700).

Almost surely, 2^673580457 is an apocalyptic number.

It is an amenable number.

673580457 is a deficient number, since it is larger than the sum of its proper divisors (453925143).

673580457 is a wasteful number, since it uses less digits than its factorization.

673580457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3318 (or 3315 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The square root of 673580457 is about 25953.4286174293. The cubic root of 673580457 is about 876.5899611613.

The spelling of 673580457 in words is "six hundred seventy-three million, five hundred eighty thousand, four hundred fifty-seven".