457670445 has 32 divisors (see below), whose sum is σ = 766513152. Its totient is φ = 232744512.

The previous prime is 457670441. The next prime is 457670449. The reversal of 457670445 is 544076754.

It is an interprime number because it is at equal distance from previous prime (457670441) and next prime (457670449).

It is not a de Polignac number, because 457670445 - 2² = 457670441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 457670397 and 457670406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457670441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117804 + ... + 121626.

It is an arithmetic number, because the mean of its divisors is an integer number (23953536).

Almost surely, 2^457670445 is an apocalyptic number.

It is an amenable number.

457670445 is a deficient number, since it is larger than the sum of its proper divisors (308842707).

457670445 is a wasteful number, since it uses less digits than its factorization.

457670445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4201.

The product of its (nonzero) digits is 470400, while the sum is 42.

The square root of 457670445 is about 21393.2336265465. The cubic root of 457670445 is about 770.6389507298.

The spelling of 457670445 in words is "four hundred fifty-seven million, six hundred seventy thousand, four hundred forty-five".