1662238930 has 16 divisors (see below), whose sum is σ = 3264033024. Its totient is φ = 604450480.

The previous prime is 1662238909. The next prime is 1662238943. The reversal of 1662238930 is 398322661.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7555522 + ... + 7555741.

It is an arithmetic number, because the mean of its divisors is an integer number (204002064).

Almost surely, 2^1662238930 is an apocalyptic number.

1662238930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1662238930 is a deficient number, since it is larger than the sum of its proper divisors (1601794094).

1662238930 is a wasteful number, since it uses less digits than its factorization.

1662238930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15111281.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 1662238930 is about 40770.5645043087. The cubic root of 1662238930 is about 1184.5802378969.

The spelling of 1662238930 in words is "one billion, six hundred sixty-two million, two hundred thirty-eight thousand, nine hundred thirty".