457253707 has 8 divisors (see below), whose sum is σ = 459278336. Its totient is φ = 455234472.

The previous prime is 457253683. The next prime is 457253711. The reversal of 457253707 is 707352754.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 457253707 - 2¹¹ = 457251659 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 457253707.

It is not an unprimeable number, because it can be changed into a prime (457253747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280228 + ... + 281854.

It is an arithmetic number, because the mean of its divisors is an integer number (57409792).

Almost surely, 2^457253707 is an apocalyptic number.

457253707 is a deficient number, since it is larger than the sum of its proper divisors (2024629).

457253707 is a wasteful number, since it uses less digits than its factorization.

457253707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2697.

The product of its (nonzero) digits is 205800, while the sum is 40.

The square root of 457253707 is about 21383.4914595349. The cubic root of 457253707 is about 770.4049744665.

The spelling of 457253707 in words is "four hundred fifty-seven million, two hundred fifty-three thousand, seven hundred seven".