457805460 has 48 divisors (see below), whose sum is σ = 1464978816. Its totient is φ = 104641152.

The previous prime is 457805459. The next prime is 457805479. The reversal of 457805460 is 64508754.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 544587 + ... + 545426.

It is an arithmetic number, because the mean of its divisors is an integer number (30520392).

Almost surely, 2^457805460 is an apocalyptic number.

It is an amenable number.

457805460 is an abundant number, since it is smaller than the sum of its proper divisors (1007173356).

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

457805460 is a wasteful number, since it uses less digits than its factorization.

457805460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090032 (or 1090030 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 39.

The square root of 457805460 is about 21396.3889476706. The cubic root of 457805460 is about 770.7147240213.

The spelling of 457805460 in words is "four hundred fifty-seven million, eight hundred five thousand, four hundred sixty".