457680246 has 16 divisors (see below), whose sum is σ = 963537600. Its totient is φ = 144530568.

The previous prime is 457680229. The next prime is 457680317. The reversal of 457680246 is 642086754.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 457680198 and 457680207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2007256 + ... + 2007483.

It is an arithmetic number, because the mean of its divisors is an integer number (60221100).

Almost surely, 2^457680246 is an apocalyptic number.

457680246 is an abundant number, since it is smaller than the sum of its proper divisors (505857354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

457680246 is a wasteful number, since it uses less digits than its factorization.

457680246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4014763.

The product of its (nonzero) digits is 322560, while the sum is 42.

The square root of 457680246 is about 21393.4626930752. The cubic root of 457680246 is about 770.6444517612.

The spelling of 457680246 in words is "four hundred fifty-seven million, six hundred eighty thousand, two hundred forty-six".