459451616 has 48 divisors (see below), whose sum is σ = 1025413200. Its totient is φ = 200890368.

The previous prime is 459451609. The next prime is 459451621. The reversal of 459451616 is 616154954.

It is a super-2 number, since 2×459451616² = 422191574890022912, which contains 22 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21161 + ... + 36968.

It is an arithmetic number, because the mean of its divisors is an integer number (21362775).

Almost surely, 2^459451616 is an apocalyptic number.

It is an amenable number.

459451616 is an abundant number, since it is smaller than the sum of its proper divisors (565961584).

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

459451616 is a wasteful number, since it uses less digits than its factorization.

459451616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58171 (or 58163 counting only the distinct ones).

The product of its digits is 129600, while the sum is 41.

The square root of 459451616 is about 21434.8225091788. The cubic root of 459451616 is about 771.6373859697.

The spelling of 459451616 in words is "four hundred fifty-nine million, four hundred fifty-one thousand, six hundred sixteen".