4446464428 has 36 divisors (see below), whose sum is σ = 9056297712. Its totient is φ = 1904666400.

The previous prime is 4446464419. The next prime is 4446464441. The reversal of 4446464428 is 8244646444.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 495550 + ... + 504442.

Almost surely, 2^4446464428 is an apocalyptic number.

It is an amenable number.

4446464428 is an abundant number, since it is smaller than the sum of its proper divisors (4609833284).

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

4446464428 is a wasteful number, since it uses less digits than its factorization.

4446464428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11462 (or 11453 counting only the distinct ones).

The product of its digits is 2359296, while the sum is 46.

The square root of 4446464428 is about 66681.8148223337. The cubic root of 4446464428 is about 1644.3904305521.

The spelling of 4446464428 in words is "four billion, four hundred forty-six million, four hundred sixty-four thousand, four hundred twenty-eight".