1027769228 has 12 divisors (see below), whose sum is σ = 1798880160. Its totient is φ = 513803472.

The previous prime is 1027769227. The next prime is 1027769287. The reversal of 1027769228 is 8229677201.

It is not an unprimeable number, because it can be changed into a prime (1027769227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15053 + ... + 47771.

It is an arithmetic number, because the mean of its divisors is an integer number (149906680).

Almost surely, 2^1027769228 is an apocalyptic number.

It is an amenable number.

1027769228 is a deficient number, since it is larger than the sum of its proper divisors (771110932).

1027769228 is a wasteful number, since it uses less digits than its factorization.

1027769228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40576 (or 40574 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 44.

The square root of 1027769228 is about 32058.8400913071. The cubic root of 1027769228 is about 1009.1720260690.

The spelling of 1027769228 in words is "one billion, twenty-seven million, seven hundred sixty-nine thousand, two hundred twenty-eight".