1027647852 has 96 divisors (see below), whose sum is σ = 2997388800. Its totient is φ = 266219520.

The previous prime is 1027647847. The next prime is 1027647869. The reversal of 1027647852 is 2587467201.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 413638 + ... + 416114.

It is an arithmetic number, because the mean of its divisors is an integer number (31222800).

Almost surely, 2^1027647852 is an apocalyptic number.

1027647852 is a gapful number since it is divisible by the number (12) 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 1027647852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1498694400).

1027647852 is an abundant number, since it is smaller than the sum of its proper divisors (1969740948).

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

1027647852 is a wasteful number, since it uses less digits than its factorization.

1027647852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2951 (or 2949 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 42.

The square root of 1027647852 is about 32056.9470162085. The cubic root of 1027647852 is about 1009.1322979268.

The spelling of 1027647852 in words is "one billion, twenty-seven million, six hundred forty-seven thousand, eight hundred fifty-two".