457652158 has 4 divisors (see below), whose sum is σ = 686478240. Its totient is φ = 228826078.

The previous prime is 457652141. The next prime is 457652177. The reversal of 457652158 is 851256754.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 851256754 = 2 ⋅425628377.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 114413038 + ... + 114413041.

It is an arithmetic number, because the mean of its divisors is an integer number (171619560).

Almost surely, 2^457652158 is an apocalyptic number.

457652158 is a deficient number, since it is larger than the sum of its proper divisors (228826082).

457652158 is a wasteful number, since it uses less digits than its factorization.

457652158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228826081.

The product of its digits is 336000, while the sum is 43.

The square root of 457652158 is about 21392.8062207837. The cubic root of 457652158 is about 770.6286865303.

The spelling of 457652158 in words is "four hundred fifty-seven million, six hundred fifty-two thousand, one hundred fifty-eight".