459494399 has 16 divisors (see below), whose sum is σ = 568092672. Its totient is φ = 361909728.

The previous prime is 459494393. The next prime is 459494417. The reversal of 459494399 is 993494954.

It is a cyclic number.

It is not a de Polignac number, because 459494399 - 2¹⁶ = 459428863 is a prime.

It is a super-2 number, since 2×459494399² = 422270205424742402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (459494393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8972 + ... + 31614.

It is an arithmetic number, because the mean of its divisors is an integer number (35505792).

Almost surely, 2^459494399 is an apocalyptic number.

459494399 is a deficient number, since it is larger than the sum of its proper divisors (108598273).

459494399 is a wasteful number, since it uses less digits than its factorization.

459494399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22886.

The product of its digits is 6298560, while the sum is 56.

The square root of 459494399 is about 21435.8204648201. The cubic root of 459494399 is about 771.6613362157.

The spelling of 459494399 in words is "four hundred fifty-nine million, four hundred ninety-four thousand, three hundred ninety-nine".