5223798720 has 336 divisors, whose sum is σ = 20926226880. Its totient is φ = 1171243008.

The previous prime is 5223798719. The next prime is 5223798737. The reversal of 5223798720 is 278973225.

5223798720 is a `hidden beast` number, since 522 + 37 + 98 + 7 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

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 47 ways as a sum of consecutive naturals, for example, 1066036 + ... + 1070924.

Almost surely, 2^5223798720 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 5223798720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10463113440).

5223798720 is an abundant number, since it is smaller than the sum of its proper divisors (15702428160).

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

5223798720 is a wasteful number, since it uses less digits than its factorization.

5223798720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4972 (or 4959 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 5223798720 is about 72275.8515688331. The cubic root of 5223798720 is about 1735.1171865359.

The spelling of 5223798720 in words is "five billion, two hundred twenty-three million, seven hundred ninety-eight thousand, seven hundred twenty".