2527830778 has 16 divisors (see below), whose sum is σ = 4316296896. Its totient is φ = 1099056640.

The previous prime is 2527830677. The next prime is 2527830779. The reversal of 2527830778 is 8770387252.

It is not an unprimeable number, because it can be changed into a prime (2527830779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2497351 + ... + 2498362.

It is an arithmetic number, because the mean of its divisors is an integer number (269768556).

Almost surely, 2^2527830778 is an apocalyptic number.

2527830778 is a deficient number, since it is larger than the sum of its proper divisors (1788466118).

2527830778 is a wasteful number, since it uses less digits than its factorization.

2527830778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4995749.

The product of its (nonzero) digits is 1317120, while the sum is 49.

The square root of 2527830778 is about 50277.5375093093. The cubic root of 2527830778 is about 1362.2265247835.

The spelling of 2527830778 in words is "two billion, five hundred twenty-seven million, eight hundred thirty thousand, seven hundred seventy-eight".