459729814 has 16 divisors (see below), whose sum is σ = 749306880. Its totient is φ = 210741480.

The previous prime is 459729811. The next prime is 459729839. The reversal of 459729814 is 418927954.

It is a super-2 number, since 2×459729814² = 422703003760949192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (459729811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193954 + ... + 196309.

It is an arithmetic number, because the mean of its divisors is an integer number (46831680).

Almost surely, 2^459729814 is an apocalyptic number.

459729814 is a deficient number, since it is larger than the sum of its proper divisors (289577066).

459729814 is a wasteful number, since it uses less digits than its factorization.

459729814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390315.

The product of its digits is 725760, while the sum is 49.

The square root of 459729814 is about 21441.3109207436. The cubic root of 459729814 is about 771.7930967181.

The spelling of 459729814 in words is "four hundred fifty-nine million, seven hundred twenty-nine thousand, eight hundred fourteen".