5406280449 has 16 divisors (see below), whose sum is σ = 7633881792. Its totient is φ = 3391515648.

The previous prime is 5406280441. The next prime is 5406280471. The reversal of 5406280449 is 9440826045.

It is not a de Polignac number, because 5406280449 - 2³ = 5406280441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5406280449.

It is not an unprimeable number, because it can be changed into a prime (5406280441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 486297 + ... + 497289.

It is an arithmetic number, because the mean of its divisors is an integer number (477117612).

Almost surely, 2^5406280449 is an apocalyptic number.

It is an amenable number.

5406280449 is a deficient number, since it is larger than the sum of its proper divisors (2227601343).

5406280449 is a wasteful number, since it uses less digits than its factorization.

5406280449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20656.

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 5406280449 is about 73527.4129083840. The cubic root of 5406280449 is about 1755.0905329065.

The spelling of 5406280449 in words is "five billion, four hundred six million, two hundred eighty thousand, four hundred forty-nine".