2827157740 has 36 divisors (see below), whose sum is σ = 6525833328. Its totient is φ = 1028056480.

The previous prime is 2827157731. The next prime is 2827157741. The reversal of 2827157740 is 477517282.

It is not an unprimeable number, because it can be changed into a prime (2827157741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 581704 + ... + 586543.

It is an arithmetic number, because the mean of its divisors is an integer number (181273148).

Almost surely, 2^2827157740 is an apocalyptic number.

2827157740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2827157740 is an abundant number, since it is smaller than the sum of its proper divisors (3698675588).

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

2827157740 is a wasteful number, since it uses less digits than its factorization.

2827157740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168278 (or 1168265 counting only the distinct ones).

The product of its (nonzero) digits is 219520, while the sum is 43.

The square root of 2827157740 is about 53171.0234996469. The cubic root of 2827157740 is about 1414.0019665912.

The spelling of 2827157740 in words is "two billion, eight hundred twenty-seven million, one hundred fifty-seven thousand, seven hundred forty".