457522838 has 8 divisors (see below), whose sum is σ = 702244488. Its totient is φ = 223441344.

The previous prime is 457522811. The next prime is 457522841. The reversal of 457522838 is 838225754.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2659931 + ... + 2660102.

It is an arithmetic number, because the mean of its divisors is an integer number (87780561).

Almost surely, 2^457522838 is an apocalyptic number.

457522838 is a deficient number, since it is larger than the sum of its proper divisors (244721650).

457522838 is a wasteful number, since it uses less digits than its factorization.

457522838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5320078.

The product of its digits is 537600, while the sum is 44.

The square root of 457522838 is about 21389.7834958655. The cubic root of 457522838 is about 770.5560934861.

The spelling of 457522838 in words is "four hundred fifty-seven million, five hundred twenty-two thousand, eight hundred thirty-eight".