5407326720 has 400 divisors, whose sum is σ = 19651789080. Its totient is φ = 1420886016.

The previous prime is 5407326713. The next prime is 5407326733. The reversal of 5407326720 is 276237045.

It is a happy number.

5407326720 is a `hidden beast` number, since 540 + 7 + 32 + 67 + 20 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 4757688576 + 649638144 = 68976^2 + 25488^2 .

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 39 ways as a sum of consecutive naturals, for example, 18454894 + ... + 18455186.

Almost surely, 2^5407326720 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 5407326720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9825894540).

5407326720 is an abundant number, since it is smaller than the sum of its proper divisors (14244462360).

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

5407326720 is an equidigital number, since it uses as much as digits as its factorization.

5407326720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417 (or 392 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 5407326720 is about 73534.5274003988. The cubic root of 5407326720 is about 1755.2037457952.

The spelling of 5407326720 in words is "five billion, four hundred seven million, three hundred twenty-six thousand, seven hundred twenty".