2261929466 has 8 divisors (see below), whose sum is σ = 3395530260. Its totient is φ = 1130086048.

The previous prime is 2261929427. The next prime is 2261929507. The reversal of 2261929466 is 6649291622.

It can be written as a sum of positive squares in 2 ways, for example, as 1770642241 + 491287225 = 42079^2 + 22165^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2261929466.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 436121 + ... + 441276.

Almost surely, 2^2261929466 is an apocalyptic number.

2261929466 is a deficient number, since it is larger than the sum of its proper divisors (1133600794).

2261929466 is a wasteful number, since it uses less digits than its factorization.

2261929466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878688.

The product of its digits is 559872, while the sum is 47.

The square root of 2261929466 is about 47559.7462777084. The cubic root of 2261929466 is about 1312.6824714529.

The spelling of 2261929466 in words is "two billion, two hundred sixty-one million, nine hundred twenty-nine thousand, four hundred sixty-six".