5402646420 has 96 divisors (see below), whose sum is σ = 15545228160. Its totient is φ = 1401200640.

The previous prime is 5402646407. The next prime is 5402646443. The reversal of 5402646420 is 246462045.

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, 617436 + ... + 626124.

It is an arithmetic number, because the mean of its divisors is an integer number (161929460).

Almost surely, 2^5402646420 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 5402646420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7772614080).

5402646420 is an abundant number, since it is smaller than the sum of its proper divisors (10142581740).

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

5402646420 is a wasteful number, since it uses less digits than its factorization.

5402646420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8985 (or 8983 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

The square root of 5402646420 is about 73502.6966852237. The cubic root of 5402646420 is about 1754.6971953449.

The spelling of 5402646420 in words is "five billion, four hundred two million, six hundred forty-six thousand, four hundred twenty".