5606406420 has 96 divisors (see below), whose sum is σ = 16599776256. Its totient is φ = 1411507200.

The previous prime is 5606406419. The next prime is 5606406457. The reversal of 5606406420 is 246046065.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39502 + ... + 113018.

It is an arithmetic number, because the mean of its divisors is an integer number (172914336).

Almost surely, 2^5606406420 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 5606406420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8299888128).

5606406420 is an abundant number, since it is smaller than the sum of its proper divisors (10993369836).

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

5606406420 is a wasteful number, since it uses less digits than its factorization.

5606406420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73601 (or 73599 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 5606406420 is about 74875.9401944309. The cubic root of 5606406420 is about 1776.4849223177.

The spelling of 5606406420 in words is "five billion, six hundred six million, four hundred six thousand, four hundred twenty".