457142662 has 8 divisors (see below), whose sum is σ = 696955392. Its totient is φ = 224824200.

The previous prime is 457142629. The next prime is 457142663. The reversal of 457142662 is 266241754.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457142663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1873414 + ... + 1873657.

It is an arithmetic number, because the mean of its divisors is an integer number (87119424).

Almost surely, 2^457142662 is an apocalyptic number.

457142662 is a deficient number, since it is larger than the sum of its proper divisors (239812730).

457142662 is a wasteful number, since it uses less digits than its factorization.

457142662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3747134.

The product of its digits is 80640, while the sum is 37.

The square root of 457142662 is about 21380.8947895078. The cubic root of 457142662 is about 770.3426046083.

The spelling of 457142662 in words is "four hundred fifty-seven million, one hundred forty-two thousand, six hundred sixty-two".