1027068220 has 48 divisors (see below), whose sum is σ = 2266951680. Its totient is φ = 390113856.

The previous prime is 1027068191. The next prime is 1027068227. The reversal of 1027068220 is 228607201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1027068227) 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, 55909 + ... + 71971.

It is an arithmetic number, because the mean of its divisors is an integer number (47228160).

Almost surely, 2^1027068220 is an apocalyptic number.

1027068220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1027068220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1133475840).

1027068220 is an abundant number, since it is smaller than the sum of its proper divisors (1239883460).

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

1027068220 is a wasteful number, since it uses less digits than its factorization.

1027068220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16234 (or 16232 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 1027068220 is about 32047.9050797396. The cubic root of 1027068220 is about 1008.9425327335.

The spelling of 1027068220 in words is "one billion, twenty-seven million, sixty-eight thousand, two hundred twenty".