455765616 has 200 divisors, whose sum is σ = 1411576320. Its totient is φ = 141554304.

The previous prime is 455765581. The next prime is 455765617. The reversal of 455765616 is 616567554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455765617) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2043681 + ... + 2043903.

Almost surely, 2^455765616 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 455765616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (705788160).

455765616 is an abundant number, since it is smaller than the sum of its proper divisors (955810704).

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

455765616 is a wasteful number, since it uses less digits than its factorization.

455765616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345 (or 330 counting only the distinct ones).

The product of its digits is 756000, while the sum is 45.

The square root of 455765616 is about 21348.6677804494. The cubic root of 455765616 is about 769.5683283488.

The spelling of 455765616 in words is "four hundred fifty-five million, seven hundred sixty-five thousand, six hundred sixteen".