5405256472 has 128 divisors (see below), whose sum is σ = 13212057600. Its totient is φ = 2011651200.

The previous prime is 5405256383. The next prime is 5405256487. The reversal of 5405256472 is 2746525045.

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, 1506793 + ... + 1510375.

It is an arithmetic number, because the mean of its divisors is an integer number (103219200).

Almost surely, 2^5405256472 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 5405256472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6606028800).

5405256472 is an abundant number, since it is smaller than the sum of its proper divisors (7806801128).

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

5405256472 is a wasteful number, since it uses less digits than its factorization.

5405256472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3717 (or 3713 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 40.

The square root of 5405256472 is about 73520.4493457433. The cubic root of 5405256472 is about 1754.9797182203.

The spelling of 5405256472 in words is "five billion, four hundred five million, two hundred fifty-six thousand, four hundred seventy-two".