2649230770 has 16 divisors (see below), whose sum is σ = 4785835608. Its totient is φ = 1055865600.

The previous prime is 2649230713. The next prime is 2649230777. The reversal of 2649230770 is 770329462.

2649230770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2375295169 + 273935601 = 48737^2 + 16551^2 .

It is not an unprimeable number, because it can be changed into a prime (2649230777) 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, 475431 + ... + 480970.

Almost surely, 2^2649230770 is an apocalyptic number.

2649230770 is a deficient number, since it is larger than the sum of its proper divisors (2136604838).

2649230770 is a wasteful number, since it uses less digits than its factorization.

2649230770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956685.

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 2649230770 is about 51470.6787404246. The cubic root of 2649230770 is about 1383.6935936262.

The spelling of 2649230770 in words is "two billion, six hundred forty-nine million, two hundred thirty thousand, seven hundred seventy".