457973385 has 32 divisors (see below), whose sum is σ = 760900608. Its totient is φ = 234965760.

The previous prime is 457973381. The next prime is 457973389. The reversal of 457973385 is 583379754.

It is an interprime number because it is at equal distance from previous prime (457973381) and next prime (457973389).

It is not a de Polignac number, because 457973385 - 2² = 457973381 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (457973381) 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, 77599 + ... + 83291.

It is an arithmetic number, because the mean of its divisors is an integer number (23778144).

Almost surely, 2^457973385 is an apocalyptic number.

It is an amenable number.

457973385 is a deficient number, since it is larger than the sum of its proper divisors (302927223).

457973385 is a wasteful number, since it uses less digits than its factorization.

457973385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5905.

The product of its digits is 3175200, while the sum is 51.

The square root of 457973385 is about 21400.3127313598. The cubic root of 457973385 is about 770.8089463204.

The spelling of 457973385 in words is "four hundred fifty-seven million, nine hundred seventy-three thousand, three hundred eighty-five".