455987616 has 48 divisors (see below), whose sum is σ = 1367964864. Its totient is φ = 130281984.

The previous prime is 455987611. The next prime is 455987621. The reversal of 455987616 is 616789554.

It is an interprime number because it is at equal distance from previous prime (455987611) and next prime (455987621).

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (455987611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338605 + ... + 339948.

It is an arithmetic number, because the mean of its divisors is an integer number (28499268).

Almost surely, 2^455987616 is an apocalyptic number.

It is an amenable number.

455987616 is an abundant number, since it is smaller than the sum of its proper divisors (911977248).

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

455987616 is a wasteful number, since it uses less digits than its factorization.

455987616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678573 (or 678565 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 51.

The square root of 455987616 is about 21353.8665351266. The cubic root of 455987616 is about 769.6932583797.

The spelling of 455987616 in words is "four hundred fifty-five million, nine hundred eighty-seven thousand, six hundred sixteen".