33255452880 has 320 divisors, whose sum is σ = 123749579520. Its totient is φ = 8159975424.

The previous prime is 33255452873. The next prime is 33255452917. The reversal of 33255452880 is 8825455233.

33255452880 is a `hidden beast` number, since 3 + 3 + 2 + 5 + 545 + 28 + 80 = 666.

It is a super-2 number, since 2×33255452880² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9742054 + ... + 9745466.

It is an arithmetic number, because the mean of its divisors is an integer number (386717436).

Almost surely, 2^33255452880 is an apocalyptic number.

33255452880 is a gapful number since it is divisible by the number (30) 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 33255452880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61874789760).

33255452880 is an abundant number, since it is smaller than the sum of its proper divisors (90494126640).

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

33255452880 is a wasteful number, since it uses less digits than its factorization.

33255452880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3795 (or 3783 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 45.

The spelling of 33255452880 in words is "thirty-three billion, two hundred fifty-five million, four hundred fifty-two thousand, eight hundred eighty".