5472242640 has 240 divisors, whose sum is σ = 18777298176. Its totient is φ = 1427865600.

The previous prime is 5472242603. The next prime is 5472242701. The reversal of 5472242640 is 462422745.

5472242640 is a `hidden beast` number, since 5 + 4 + 7 + 2 + 2 + 4 + 2 + 640 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×5472242640² = 59890879022068339200, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 5472242595 and 5472242604.

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, 8536720 + ... + 8537360.

Almost surely, 2^5472242640 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 5472242640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9388649088).

5472242640 is an abundant number, since it is smaller than the sum of its proper divisors (13305055536).

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

5472242640 is a wasteful number, since it uses less digits than its factorization.

5472242640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898 (or 889 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 36.

The square root of 5472242640 is about 73974.6080760148. The cubic root of 5472242640 is about 1762.1996687599.

The spelling of 5472242640 in words is "five billion, four hundred seventy-two million, two hundred forty-two thousand, six hundred forty".