457853505 has 16 divisors (see below), whose sum is σ = 732922560. Its totient is φ = 244069568.

The previous prime is 457853497. The next prime is 457853509. The reversal of 457853505 is 505358754.

It is a cyclic number.

It is not a de Polignac number, because 457853505 - 2³ = 457853497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (457853509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30679 + ... + 43091.

It is an arithmetic number, because the mean of its divisors is an integer number (45807660).

Almost surely, 2^457853505 is an apocalyptic number.

It is an amenable number.

457853505 is a deficient number, since it is larger than the sum of its proper divisors (275069055).

457853505 is a wasteful number, since it uses less digits than its factorization.

457853505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14880.

The product of its (nonzero) digits is 420000, while the sum is 42.

The square root of 457853505 is about 21397.5116543957. The cubic root of 457853505 is about 770.7416843038.

The spelling of 457853505 in words is "four hundred fifty-seven million, eight hundred fifty-three thousand, five hundred five".