1027875000 has 112 divisors (see below), whose sum is σ = 3213240120. Its totient is φ = 274000000.

The previous prime is 1027874993. The next prime is 1027875001. The reversal of 1027875000 is 5787201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1027875001) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 373630 + ... + 376370.

Almost surely, 2^1027875000 is an apocalyptic number.

1027875000 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 1027875000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1606620060).

1027875000 is an abundant number, since it is smaller than the sum of its proper divisors (2185365120).

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

1027875000 is an frugal number, since it uses more digits than its factorization.

1027875000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2780 (or 2751 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 30.

The square root of 1027875000 is about 32060.4897030597. The cubic root of 1027875000 is about 1009.2066442430.

The spelling of 1027875000 in words is "one billion, twenty-seven million, eight hundred seventy-five thousand".