4457779896 has 64 divisors (see below), whose sum is σ = 11234304000. Its totient is φ = 1473994368.

The previous prime is 4457779889. The next prime is 4457779913. The reversal of 4457779896 is 6989777544.

Its product of digits (106686720) is a multiple of the sum of its prime divisors (3024).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1827990 + ... + 1830426.

It is an arithmetic number, because the mean of its divisors is an integer number (175536000).

Almost surely, 2^4457779896 is an apocalyptic number.

It is an amenable number.

4457779896 is an abundant number, since it is smaller than the sum of its proper divisors (6776524104).

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

4457779896 is a wasteful number, since it uses less digits than its factorization.

4457779896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3028 (or 3024 counting only the distinct ones).

The product of its digits is 106686720, while the sum is 66.

The square root of 4457779896 is about 66766.6076418444. The cubic root of 4457779896 is about 1645.7841435414.

The spelling of 4457779896 in words is "four billion, four hundred fifty-seven million, seven hundred seventy-nine thousand, eight hundred ninety-six".