1090751028 has 24 divisors (see below), whose sum is σ = 2545660320. Its totient is φ = 363501600.

The previous prime is 1090751023. The next prime is 1090751071. The reversal of 1090751028 is 8201570901.

It is a self number, because there is not a number n which added to its sum of digits gives 1090751028.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1090751023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70603 + ... + 84653.

It is an arithmetic number, because the mean of its divisors is an integer number (106069180).

Almost surely, 2^1090751028 is an apocalyptic number.

It is an amenable number.

1090751028 is an abundant number, since it is smaller than the sum of its proper divisors (1454909292).

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

1090751028 is a wasteful number, since it uses less digits than its factorization.

1090751028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20527 (or 20525 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 33.

The square root of 1090751028 is about 33026.5200709975. The cubic root of 1090751028 is about 1029.3787776906.

The spelling of 1090751028 in words is "one billion, ninety million, seven hundred fifty-one thousand, twenty-eight".