5424492672 has 128 divisors (see below), whose sum is σ = 16048843200. Its totient is φ = 1803755520.

The previous prime is 5424492641. The next prime is 5424492673. The reversal of 5424492672 is 2762944245.

5424492672 is a `hidden beast` number, since 542 + 4 + 49 + 2 + 67 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-4 number, since 4×5424492672⁴ (a number of 40 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (5424492673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1612272 + ... + 1615632.

Almost surely, 2^5424492672 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 5424492672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8024421600).

5424492672 is an abundant number, since it is smaller than the sum of its proper divisors (10624350528).

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

5424492672 is a wasteful number, since it uses less digits than its factorization.

5424492672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3851 (or 3833 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The square root of 5424492672 is about 73651.1552658884. The cubic root of 5424492672 is about 1757.0591244879.

The spelling of 5424492672 in words is "five billion, four hundred twenty-four million, four hundred ninety-two thousand, six hundred seventy-two".