4545338688 has 336 divisors, whose sum is σ = 15848015040. Its totient is φ = 1227571200.

The previous prime is 4545338663. The next prime is 4545338771. The reversal of 4545338688 is 8868335454.

4545338688 is a `hidden beast` number, since 4 + 545 + 3 + 38 + 68 + 8 = 666.

It is a super-2 number, since 2×4545338688² = 41320207577259122688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2045418 + ... + 2047638.

Almost surely, 2^4545338688 is an apocalyptic number.

4545338688 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4545338688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7924007520).

4545338688 is an abundant number, since it is smaller than the sum of its proper divisors (11302676352).

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

4545338688 is a wasteful number, since it uses less digits than its factorization.

4545338688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2286 (or 2273 counting only the distinct ones).

The product of its digits is 11059200, while the sum is 54.

The square root of 4545338688 is about 67419.1270189699. The cubic root of 4545338688 is about 1656.4897382305.

The spelling of 4545338688 in words is "four billion, five hundred forty-five million, three hundred thirty-eight thousand, six hundred eighty-eight".