455033240 has 32 divisors (see below), whose sum is σ = 1024434000. Its totient is φ = 181905024.

The previous prime is 455033233. The next prime is 455033263. The reversal of 455033240 is 42330554.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122531 + ... + 126189.

Almost surely, 2^455033240 is an apocalyptic number.

455033240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

455033240 is an abundant number, since it is smaller than the sum of its proper divisors (569400760).

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

455033240 is a wasteful number, since it uses less digits than its factorization.

455033240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6779 (or 6775 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 455033240 is about 21331.5081510896. The cubic root of 455033240 is about 769.1558973999.

Adding to 455033240 its reverse (42330554), we get a palindrome (497363794).

The spelling of 455033240 in words is "four hundred fifty-five million, thirty-three thousand, two hundred forty".