2278526043 has 16 divisors (see below), whose sum is σ = 3086971776. Its totient is φ = 1494696000.

The previous prime is 2278525993. The next prime is 2278526051. The reversal of 2278526043 is 3406258722.

It is not a de Polignac number, because 2278526043 - 2⁹ = 2278525531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2278525992 and 2278526010.

It is not an unprimeable number, because it can be changed into a prime (2278526843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44271 + ... + 80727.

It is an arithmetic number, because the mean of its divisors is an integer number (192935736).

Almost surely, 2^2278526043 is an apocalyptic number.

2278526043 is a deficient number, since it is larger than the sum of its proper divisors (808445733).

2278526043 is a wasteful number, since it uses less digits than its factorization.

2278526043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36794.

The product of its (nonzero) digits is 161280, while the sum is 39.

The square root of 2278526043 is about 47733.9087337293. The cubic root of 2278526043 is about 1315.8851896388.

It can be divided in two parts, 22785 and 26043, that added together give a triangular number (48828 = T₃₁₂).

The spelling of 2278526043 in words is "two billion, two hundred seventy-eight million, five hundred twenty-six thousand, forty-three".