2827457140 has 48 divisors (see below), whose sum is σ = 6048967680. Its totient is φ = 1109928960.

The previous prime is 2827457107. The next prime is 2827457147. The reversal of 2827457140 is 417547282.

It is a junction number, because it is equal to n+sod(n) for n = 2827457093 and 2827457102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2827457147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312196 + ... + 321124.

It is an arithmetic number, because the mean of its divisors is an integer number (126020160).

Almost surely, 2^2827457140 is an apocalyptic number.

2827457140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2827457140 is an abundant number, since it is smaller than the sum of its proper divisors (3221510540).

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

2827457140 is a wasteful number, since it uses less digits than its factorization.

2827457140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9232 (or 9230 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 40.

The square root of 2827457140 is about 53173.8388683759. The cubic root of 2827457140 is about 1414.0518797648.

The spelling of 2827457140 in words is "two billion, eight hundred twenty-seven million, four hundred fifty-seven thousand, one hundred forty".