2857016448 has 640 divisors, whose sum is σ = 10450218240. Its totient is φ = 763084800.

The previous prime is 2857016431. The next prime is 2857016467. The reversal of 2857016448 is 8446107582.

2857016448 is a `hidden beast` number, since 28 + 570 + 16 + 4 + 48 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 60787561 + ... + 60787607.

It is an arithmetic number, because the mean of its divisors is an integer number (16328466).

Almost surely, 2^2857016448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2857016448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5225109120).

2857016448 is an abundant number, since it is smaller than the sum of its proper divisors (7593201792).

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

2857016448 is a wasteful number, since it uses less digits than its factorization.

2857016448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The square root of 2857016448 is about 53451.0659201479. The cubic root of 2857016448 is about 1418.9624848728.

The spelling of 2857016448 in words is "two billion, eight hundred fifty-seven million, sixteen thousand, four hundred forty-eight".