5333381280 has 384 divisors, whose sum is σ = 19521250560. Its totient is φ = 1358622720.

The previous prime is 5333381279. The next prime is 5333381309. The reversal of 5333381280 is 821833335.

5333381280 is a `hidden beast` number, since 533 + 3 + 38 + 12 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 9749967 + ... + 9750513.

It is an arithmetic number, because the mean of its divisors is an integer number (50836590).

Almost surely, 2^5333381280 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5333381280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9760625280).

5333381280 is an abundant number, since it is smaller than the sum of its proper divisors (14187869280).

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

5333381280 is a wasteful number, since it uses less digits than its factorization.

5333381280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669 (or 655 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 5333381280 is about 73030.0026016705. The cubic root of 5333381280 is about 1747.1661651158.

The spelling of 5333381280 in words is "five billion, three hundred thirty-three million, three hundred eighty-one thousand, two hundred eighty".