455240636 has 24 divisors (see below), whose sum is σ = 807512160. Its totient is φ = 224540352.

The previous prime is 455240593. The next prime is 455240683. The reversal of 455240636 is 636042554.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 455240596 and 455240605.

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, 112130 + ... + 116118.

It is an arithmetic number, because the mean of its divisors is an integer number (33646340).

Almost surely, 2^455240636 is an apocalyptic number.

It is an amenable number.

455240636 is a deficient number, since it is larger than the sum of its proper divisors (352271524).

455240636 is a wasteful number, since it uses less digits than its factorization.

455240636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4373 (or 4371 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

The square root of 455240636 is about 21336.3688569541. The cubic root of 455240636 is about 769.2727354776.

The spelling of 455240636 in words is "four hundred fifty-five million, two hundred forty thousand, six hundred thirty-six".