457265445 has 32 divisors (see below), whose sum is σ = 900463872. Its totient is φ = 192955392.

The previous prime is 457265437. The next prime is 457265449. The reversal of 457265445 is 544562754.

It is not a de Polignac number, because 457265445 - 2³ = 457265437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 457265397 and 457265406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457265449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166132 + ... + 168861.

It is an arithmetic number, because the mean of its divisors is an integer number (28139496).

Almost surely, 2^457265445 is an apocalyptic number.

It is an amenable number.

457265445 is a deficient number, since it is larger than the sum of its proper divisors (443198427).

457265445 is a wasteful number, since it uses less digits than its factorization.

457265445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335021.

The product of its digits is 672000, while the sum is 42.

The square root of 457265445 is about 21383.7659218389. The cubic root of 457265445 is about 770.4115666757.

The spelling of 457265445 in words is "four hundred fifty-seven million, two hundred sixty-five thousand, four hundred forty-five".