4428462666 has 16 divisors (see below), whose sum is σ = 8861406624. Its totient is φ = 1475407344.

The previous prime is 4428462641. The next prime is 4428462679. The reversal of 4428462666 is 6662648244.

It is a super-2 number, since 2×4428462666² = 39222563168311655112, which contains 22 as substring.

It is a Curzon 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, 173805 + ... + 197648.

It is an arithmetic number, because the mean of its divisors is an integer number (553837914).

Almost surely, 2^4428462666 is an apocalyptic number.

4428462666 is an abundant number, since it is smaller than the sum of its proper divisors (4432943958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4428462666 is a wasteful number, since it uses less digits than its factorization.

4428462666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373445.

The product of its digits is 2654208, while the sum is 48.

The square root of 4428462666 is about 66546.6953800112. The cubic root of 4428462666 is about 1642.1682932341.

The spelling of 4428462666 in words is "four billion, four hundred twenty-eight million, four hundred sixty-two thousand, six hundred sixty-six".