1662424467 has 32 divisors (see below), whose sum is σ = 2488665600. Its totient is φ = 978232320.

The previous prime is 1662424457. The next prime is 1662424469. The reversal of 1662424467 is 7644242661.

It is not a de Polignac number, because 1662424467 - 2⁶ = 1662424403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1662424469) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 730243 + ... + 732515.

It is an arithmetic number, because the mean of its divisors is an integer number (77770800).

Almost surely, 2^1662424467 is an apocalyptic number.

1662424467 is a deficient number, since it is larger than the sum of its proper divisors (826241133).

1662424467 is a wasteful number, since it uses less digits than its factorization.

1662424467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2923.

The product of its digits is 387072, while the sum is 42.

The square root of 1662424467 is about 40772.8398201548. The cubic root of 1662424467 is about 1184.6243100381.

The spelling of 1662424467 in words is "one billion, six hundred sixty-two million, four hundred twenty-four thousand, four hundred sixty-seven".