457153982 has 4 divisors (see below), whose sum is σ = 685730976. Its totient is φ = 228576990.

The previous prime is 457153979. The next prime is 457153997. The reversal of 457153982 is 289351754.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114288494 + ... + 114288497.

It is an arithmetic number, because the mean of its divisors is an integer number (171432744).

Almost surely, 2^457153982 is an apocalyptic number.

457153982 is a deficient number, since it is larger than the sum of its proper divisors (228576994).

457153982 is a wasteful number, since it uses less digits than its factorization.

457153982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228576993.

The product of its digits is 302400, while the sum is 44.

The square root of 457153982 is about 21381.1595101856. The cubic root of 457153982 is about 770.3489630948.

The spelling of 457153982 in words is "four hundred fifty-seven million, one hundred fifty-three thousand, nine hundred eighty-two".