455653220 has 48 divisors (see below), whose sum is σ = 1079870400. Its totient is φ = 159976320.

The previous prime is 455653217. The next prime is 455653223. The reversal of 455653220 is 22356554.

It is an interprime number because it is at equal distance from previous prime (455653217) and next prime (455653223).

It is not an unprimeable number, because it can be changed into a prime (455653223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29330 + ... + 42089.

It is an arithmetic number, because the mean of its divisors is an integer number (22497300).

Almost surely, 2^455653220 is an apocalyptic number.

It is an amenable number.

455653220 is an abundant number, since it is smaller than the sum of its proper divisors (624217180).

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

455653220 is a wasteful number, since it uses less digits than its factorization.

455653220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71468 (or 71466 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 455653220 is about 21346.0352290537. The cubic root of 455653220 is about 769.5050622679.

The spelling of 455653220 in words is "four hundred fifty-five million, six hundred fifty-three thousand, two hundred twenty".