2057215600 has 60 divisors (see below), whose sum is σ = 5391786600. Its totient is φ = 748076800.

The previous prime is 2057215597. The next prime is 2057215609. The reversal of 2057215600 is 65127502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2057215609) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 229375 + ... + 238174.

It is an arithmetic number, because the mean of its divisors is an integer number (89863110).

Almost surely, 2^2057215600 is an apocalyptic number.

2057215600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2057215600 is an abundant number, since it is smaller than the sum of its proper divisors (3334571000).

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

2057215600 is a wasteful number, since it uses less digits than its factorization.

2057215600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467578 (or 467567 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 2057215600 is about 45356.5386686418. The cubic root of 2057215600 is about 1271.8227902069.

The spelling of 2057215600 in words is "two billion, fifty-seven million, two hundred fifteen thousand, six hundred".