457460646 has 16 divisors (see below), whose sum is σ = 921907008. Its totient is φ = 151322600.

The previous prime is 457460629. The next prime is 457460651. The reversal of 457460646 is 646064754.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 457460598 and 457460607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290220 + ... + 291791.

It is an arithmetic number, because the mean of its divisors is an integer number (57619188).

Almost surely, 2^457460646 is an apocalyptic number.

457460646 is an abundant number, since it is smaller than the sum of its proper divisors (464446362).

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

457460646 is a wasteful number, since it uses less digits than its factorization.

457460646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582147.

The product of its (nonzero) digits is 483840, while the sum is 42.

The square root of 457460646 is about 21388.3296683028. The cubic root of 457460646 is about 770.5211774905.

The spelling of 457460646 in words is "four hundred fifty-seven million, four hundred sixty thousand, six hundred forty-six".