662220446 has 8 divisors (see below), whose sum is σ = 996332664. Its totient is φ = 330109560.

The previous prime is 662220401. The next prime is 662220463. The reversal of 662220446 is 644022266.

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

662220446 is a modest number, since divided by 220446 gives 662 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 499505 + ... + 500828.

It is an arithmetic number, because the mean of its divisors is an integer number (124541583).

Almost surely, 2^662220446 is an apocalyptic number.

662220446 is a deficient number, since it is larger than the sum of its proper divisors (334112218).

662220446 is a wasteful number, since it uses less digits than its factorization.

662220446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000666.

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 662220446 is about 25733.6442425087. The cubic root of 662220446 is about 871.6340654834.

The spelling of 662220446 in words is "six hundred sixty-two million, two hundred twenty thousand, four hundred forty-six".