4057617320 has 32 divisors (see below), whose sum is σ = 9136837800. Its totient is φ = 1621767168.

The previous prime is 4057617259. The next prime is 4057617349. The reversal of 4057617320 is 237167504.

It can be written as a sum of positive squares in 4 ways, for example, as 2782984516 + 1274632804 = 52754^2 + 35702^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12212 + ... + 90908.

Almost surely, 2^4057617320 is an apocalyptic number.

4057617320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4057617320 is an abundant number, since it is smaller than the sum of its proper divisors (5079220480).

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

4057617320 is a wasteful number, since it uses less digits than its factorization.

4057617320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79997 (or 79993 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 4057617320 is about 63699.4295107892. The cubic root of 4057617320 is about 1594.9865625188.

The spelling of 4057617320 in words is "four billion, fifty-seven million, six hundred seventeen thousand, three hundred twenty".