457243204 has 24 divisors (see below), whose sum is σ = 874421856. Its totient is φ = 207480000.

The previous prime is 457243187. The next prime is 457243219. The reversal of 457243204 is 402342754.

It is a happy number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 17799 + ... + 35089.

It is an arithmetic number, because the mean of its divisors is an integer number (36434244).

Almost surely, 2^457243204 is an apocalyptic number.

457243204 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

457243204 is a deficient number, since it is larger than the sum of its proper divisors (417178652).

457243204 is a wasteful number, since it uses less digits than its factorization.

457243204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17907 (or 17905 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 31.

The square root of 457243204 is about 21383.2458714761. The cubic root of 457243204 is about 770.3990757533.

Adding to 457243204 its reverse (402342754), we get a palindrome (859585958).

The spelling of 457243204 in words is "four hundred fifty-seven million, two hundred forty-three thousand, two hundred four".