4457871560 has 16 divisors (see below), whose sum is σ = 10030211100. Its totient is φ = 1783148608.

The previous prime is 4457871559. The next prime is 4457871571. The reversal of 4457871560 is 651787544.

It can be written as a sum of positive squares in 2 ways, for example, as 4456630564 + 1240996 = 66758^2 + 1114^2 .

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, 55723355 + ... + 55723434.

Almost surely, 2^4457871560 is an apocalyptic number.

4457871560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4457871560 is an abundant number, since it is smaller than the sum of its proper divisors (5572339540).

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

4457871560 is a wasteful number, since it uses less digits than its factorization.

4457871560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111446800 (or 111446796 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 47.

The square root of 4457871560 is about 66767.2940892470. The cubic root of 4457871560 is about 1645.7954240537.

The spelling of 4457871560 in words is "four billion, four hundred fifty-seven million, eight hundred seventy-one thousand, five hundred sixty".