455365280988 has 36 divisors (see below), whose sum is σ = 1179136930608. Its totient is φ = 148086269760.

The previous prime is 455365280917. The next prime is 455365280989. The reversal of 455365280988 is 889082563554.

455365280988 is a `hidden beast` number, since 4 + 5 + 536 + 5 + 2 + 8 + 0 + 98 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×455365280988² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455365280989) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 154255056 + ... + 154258007.

It is an arithmetic number, because the mean of its divisors is an integer number (32753803628).

Almost surely, 2^455365280988 is an apocalyptic number.

It is an amenable number.

455365280988 is an abundant number, since it is smaller than the sum of its proper divisors (723771649620).

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

455365280988 is a wasteful number, since it uses less digits than its factorization.

455365280988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308513114 (or 308513109 counting only the distinct ones).

The product of its (nonzero) digits is 82944000, while the sum is 63.

The spelling of 455365280988 in words is "four hundred fifty-five billion, three hundred sixty-five million, two hundred eighty thousand, nine hundred eighty-eight".