455365020 has 96 divisors (see below), whose sum is σ = 1464180480. Its totient is φ = 104578560.

The previous prime is 455365019. The next prime is 455365037. The reversal of 455365020 is 20563554.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 5617 + ... + 30696.

It is an arithmetic number, because the mean of its divisors is an integer number (15251880).

Almost surely, 2^455365020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 455365020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (732090240).

455365020 is an abundant number, since it is smaller than the sum of its proper divisors (1008815460).

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

455365020 is a wasteful number, since it uses less digits than its factorization.

455365020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36355 (or 36353 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 455365020 is about 21339.2834931260. The cubic root of 455365020 is about 769.3427911062.

The spelling of 455365020 in words is "four hundred fifty-five million, three hundred sixty-five thousand, twenty".