2857457428600 has 48 divisors (see below), whose sum is σ = 6652228136400. Its totient is φ = 1141496586240.

The previous prime is 2857457428597. The next prime is 2857457428601. The reversal of 2857457428600 is 68247547582.

It is a super-2 number, since 2×2857457428600² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2857457428601) 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, 9135724 + ... + 9443323.

It is an arithmetic number, because the mean of its divisors is an integer number (138588086175).

Almost surely, 2^{2857457428600} is an apocalyptic number.

2857457428600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2857457428600 is an abundant number, since it is smaller than the sum of its proper divisors (3794770707800).

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

2857457428600 is a wasteful number, since it uses less digits than its factorization.

2857457428600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18579832 (or 18579823 counting only the distinct ones).

The product of its (nonzero) digits is 30105600, while the sum is 58.

The spelling of 2857457428600 in words is "two trillion, eight hundred fifty-seven billion, four hundred fifty-seven million, four hundred twenty-eight thousand, six hundred".