2720414878 has 4 divisors (see below), whose sum is σ = 4080622320. Its totient is φ = 1360207438.

The previous prime is 2720414857. The next prime is 2720414887. The reversal of 2720414878 is 8784140272.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 680103718 + ... + 680103721.

It is an arithmetic number, because the mean of its divisors is an integer number (1020155580).

Almost surely, 2^2720414878 is an apocalyptic number.

2720414878 is a deficient number, since it is larger than the sum of its proper divisors (1360207442).

2720414878 is a wasteful number, since it uses less digits than its factorization.

2720414878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360207441.

The product of its (nonzero) digits is 200704, while the sum is 43.

The square root of 2720414878 is about 52157.5965512216. The cubic root of 2720414878 is about 1395.9773776927.

The spelling of 2720414878 in words is "two billion, seven hundred twenty million, four hundred fourteen thousand, eight hundred seventy-eight".