1662242446 has 16 divisors (see below), whose sum is σ = 2529410688. Its totient is φ = 819180000.

The previous prime is 1662242431. The next prime is 1662242521. The reversal of 1662242446 is 6442422661.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26596 + ... + 63496.

It is an arithmetic number, because the mean of its divisors is an integer number (158088168).

Almost surely, 2^1662242446 is an apocalyptic number.

1662242446 is a deficient number, since it is larger than the sum of its proper divisors (867168242).

1662242446 is a wasteful number, since it uses less digits than its factorization.

1662242446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37227.

The product of its digits is 110592, while the sum is 37.

The square root of 1662242446 is about 40770.6076236300. The cubic root of 1662242446 is about 1184.5810731120.

The spelling of 1662242446 in words is "one billion, six hundred sixty-two million, two hundred forty-two thousand, four hundred forty-six".