457902 has 12 divisors (see below), whose sum is σ = 992160. Its totient is φ = 152628.

The previous prime is 457889. The next prime is 457903. The reversal of 457902 is 209754.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457903) 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 5 ways as a sum of consecutive naturals, for example, 12702 + ... + 12737.

It is an arithmetic number, because the mean of its divisors is an integer number (82680).

2⁴⁵⁷⁹⁰² is an apocalyptic number.

457902 is an abundant number, since it is smaller than the sum of its proper divisors (534258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

457902 is a wasteful number, since it uses less digits than its factorization.

457902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25447 (or 25444 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 457902 is about 676.6845646237. The cubic root of 457902 is about 77.0768895190.

It can be divided in two parts, 457 and 902, that multiplied together give a palindrome (412214).

The spelling of 457902 in words is "four hundred fifty-seven thousand, nine hundred two".