455404032 has 200 divisors, whose sum is σ = 1386369600. Its totient is φ = 148801536.

The previous prime is 455404031. The next prime is 455404057. The reversal of 455404032 is 230404554.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 455403987 and 455404005.

It is not an unprimeable number, because it can be changed into a prime (455404031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3276219 + ... + 3276357.

It is an arithmetic number, because the mean of its divisors is an integer number (6931848).

Almost surely, 2^455404032 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 455404032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (693184800).

455404032 is an abundant number, since it is smaller than the sum of its proper divisors (930965568).

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

455404032 is an equidigital number, since it uses as much as digits as its factorization.

455404032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248 (or 223 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 455404032 is about 21340.1975623470. The cubic root of 455404032 is about 769.3647608393.

Adding to 455404032 its reverse (230404554), we get a palindrome (685808586).

The spelling of 455404032 in words is "four hundred fifty-five million, four hundred four thousand, thirty-two".