459621072 has 60 divisors (see below), whose sum is σ = 1305526560. Its totient is φ = 150917184.

The previous prime is 459621011. The next prime is 459621079. The reversal of 459621072 is 270126954.

It is a super-2 number, since 2×459621072² = 422503059652858368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (459621079) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 14172 + ... + 33467.

It is an arithmetic number, because the mean of its divisors is an integer number (21758776).

Almost surely, 2^459621072 is an apocalyptic number.

It is an amenable number.

459621072 is an abundant number, since it is smaller than the sum of its proper divisors (845905488).

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

459621072 is a wasteful number, since it uses less digits than its factorization.

459621072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47720 (or 47711 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 459621072 is about 21438.7749650021. The cubic root of 459621072 is about 771.7322400001.

The spelling of 459621072 in words is "four hundred fifty-nine million, six hundred twenty-one thousand, seventy-two".