459400694 has 4 divisors (see below), whose sum is σ = 689101044. Its totient is φ = 229700346.

The previous prime is 459400693. The next prime is 459400717. The reversal of 459400694 is 496004954.

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

It is a super-2 number, since 2×459400694² = 422097995295363272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (459400693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114850172 + ... + 114850175.

It is an arithmetic number, because the mean of its divisors is an integer number (172275261).

Almost surely, 2^459400694 is an apocalyptic number.

459400694 is a deficient number, since it is larger than the sum of its proper divisors (229700350).

459400694 is a wasteful number, since it uses less digits than its factorization.

459400694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229700349.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 459400694 is about 21433.6346427758. The cubic root of 459400694 is about 771.6088775121.

The spelling of 459400694 in words is "four hundred fifty-nine million, four hundred thousand, six hundred ninety-four".