1011027768 has 16 divisors (see below), whose sum is σ = 2527569480. Its totient is φ = 337009248.

The previous prime is 1011027761. The next prime is 1011027779. The reversal of 1011027768 is 8677201101.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011027761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21063055 + ... + 21063102.

Almost surely, 2^1011027768 is an apocalyptic number.

It is an amenable number.

1011027768 is an abundant number, since it is smaller than the sum of its proper divisors (1516541712).

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

1011027768 is a wasteful number, since it uses less digits than its factorization.

1011027768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42126166 (or 42126162 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 33.

The square root of 1011027768 is about 31796.6628437640. The cubic root of 1011027768 is about 1003.6624924398.

Adding to 1011027768 its reverse (8677201101), we get a palindrome (9688228869).

The spelling of 1011027768 in words is "one billion, eleven million, twenty-seven thousand, seven hundred sixty-eight".