2146662830 has 32 divisors (see below), whose sum is σ = 4262727168. Its totient is φ = 773280000.

The previous prime is 2146662829. The next prime is 2146662851. The reversal of 2146662830 is 382666412.

It is a super-2 number, since 2×2146662830² = 9216322611407217800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196046 + ... + 206705.

It is an arithmetic number, because the mean of its divisors is an integer number (133210224).

Almost surely, 2^2146662830 is an apocalyptic number.

2146662830 is a deficient number, since it is larger than the sum of its proper divisors (2116064338).

2146662830 is a wasteful number, since it uses less digits than its factorization.

2146662830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402812.

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 2146662830 is about 46332.0928730831. The cubic root of 2146662830 is about 1289.9947579059.

The spelling of 2146662830 in words is "two billion, one hundred forty-six million, six hundred sixty-two thousand, eight hundred thirty".