5408840878 has 16 divisors (see below), whose sum is σ = 9571405824. Its totient is φ = 2243297880.

The previous prime is 5408840851. The next prime is 5408840891. The reversal of 5408840878 is 8780488045.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6230950 + ... + 6231817.

It is an arithmetic number, because the mean of its divisors is an integer number (598212864).

Almost surely, 2^5408840878 is an apocalyptic number.

5408840878 is a deficient number, since it is larger than the sum of its proper divisors (4162564946).

5408840878 is a wasteful number, since it uses less digits than its factorization.

5408840878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12462807.

The product of its (nonzero) digits is 2293760, while the sum is 52.

The square root of 5408840878 is about 73544.8222378707. The cubic root of 5408840878 is about 1755.3675610472.

The spelling of 5408840878 in words is "five billion, four hundred eight million, eight hundred forty thousand, eight hundred seventy-eight".