2778060430 has 32 divisors (see below), whose sum is σ = 5091310080. Its totient is φ = 1091091360.

The previous prime is 2778060413. The next prime is 2778060431. The reversal of 2778060430 is 340608772.

It is a self number, because there is not a number n which added to its sum of digits gives 2778060430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2778060431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 606007 + ... + 610573.

It is an arithmetic number, because the mean of its divisors is an integer number (159103440).

Almost surely, 2^2778060430 is an apocalyptic number.

2778060430 is a deficient number, since it is larger than the sum of its proper divisors (2313249650).

2778060430 is a wasteful number, since it uses less digits than its factorization.

2778060430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5664.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 2778060430 is about 52707.3090756870. The cubic root of 2778060430 is about 1405.7687868426.

The spelling of 2778060430 in words is "two billion, seven hundred seventy-eight million, sixty thousand, four hundred thirty".