459053820 has 72 divisors (see below), whose sum is σ = 1430118144. Its totient is φ = 119104128.

The previous prime is 459053809. The next prime is 459053821. The reversal of 459053820 is 28350954.

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 (459053821) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27804 + ... + 41123.

It is an arithmetic number, because the mean of its divisors is an integer number (19862752).

Almost surely, 2^459053820 is an apocalyptic number.

It is an amenable number.

459053820 is an abundant number, since it is smaller than the sum of its proper divisors (971064324).

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

459053820 is a wasteful number, since it uses less digits than its factorization.

459053820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68979 (or 68974 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 459053820 is about 21425.5413000465. The cubic root of 459053820 is about 771.4146255562.

The spelling of 459053820 in words is "four hundred fifty-nine million, fifty-three thousand, eight hundred twenty".