5405427072 has 192 divisors, whose sum is σ = 16067937600. Its totient is φ = 1743363072.

The previous prime is 5405427047. The next prime is 5405427103. The reversal of 5405427072 is 2707245045.

It is a happy number.

5405427072 is a `hidden beast` number, since 5 + 40 + 542 + 7 + 0 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4553263 + ... + 4554449.

It is an arithmetic number, because the mean of its divisors is an integer number (83687175).

Almost surely, 2^5405427072 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 5405427072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8033968800).

5405427072 is an abundant number, since it is smaller than the sum of its proper divisors (10662510528).

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

5405427072 is a wasteful number, since it uses less digits than its factorization.

5405427072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333 (or 1318 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 36.

The square root of 5405427072 is about 73521.6095580068. The cubic root of 5405427072 is about 1754.9981815064.

The spelling of 5405427072 in words is "five billion, four hundred five million, four hundred twenty-seven thousand, seventy-two".