4545281088 has 56 divisors (see below), whose sum is σ = 13362289760. Its totient is φ = 1515093120.

The previous prime is 4545281071. The next prime is 4545281093. The reversal of 4545281088 is 8801825454.

4545281088 is a `hidden beast` number, since 4 + 545 + 28 + 1 + 0 + 88 = 666.

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, 1313458 + ... + 1316913.

Almost surely, 2^4545281088 is an apocalyptic number.

4545281088 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4545281088 is an abundant number, since it is smaller than the sum of its proper divisors (8817008672).

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

4545281088 is a wasteful number, since it uses less digits than its factorization.

4545281088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2630392 (or 2630376 counting only the distinct ones).

The product of its (nonzero) digits is 409600, while the sum is 45.

The square root of 4545281088 is about 67418.6998391396. The cubic root of 4545281088 is about 1656.4827410099.

The spelling of 4545281088 in words is "four billion, five hundred forty-five million, two hundred eighty-one thousand, eighty-eight".