5720272778 has 16 divisors (see below), whose sum is σ = 9911061504. Its totient is φ = 2447175360.

The previous prime is 5720272759. The next prime is 5720272781. The reversal of 5720272778 is 8772720275.

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, 7647050 + ... + 7647797.

It is an arithmetic number, because the mean of its divisors is an integer number (619441344).

Almost surely, 2^5720272778 is an apocalyptic number.

5720272778 is a deficient number, since it is larger than the sum of its proper divisors (4190788726).

5720272778 is a wasteful number, since it uses less digits than its factorization.

5720272778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15294877.

The product of its (nonzero) digits is 768320, while the sum is 47.

The square root of 5720272778 is about 75632.4849386823. The cubic root of 5720272778 is about 1788.4312356225.

The spelling of 5720272778 in words is "five billion, seven hundred twenty million, two hundred seventy-two thousand, seven hundred seventy-eight".