1027376660 has 48 divisors (see below), whose sum is σ = 2207299584. Its totient is φ = 401563008.

The previous prime is 1027376639. The next prime is 1027376663. The reversal of 1027376660 is 666737201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1027376663) 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, 167162 + ... + 173198.

It is an arithmetic number, because the mean of its divisors is an integer number (45985408).

Almost surely, 2^1027376660 is an apocalyptic number.

1027376660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1027376660 is an abundant number, since it is smaller than the sum of its proper divisors (1179922924).

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

1027376660 is a wasteful number, since it uses less digits than its factorization.

1027376660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6240 (or 6238 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 1027376660 is about 32052.7168895244. The cubic root of 1027376660 is about 1009.0435215097.

The spelling of 1027376660 in words is "one billion, twenty-seven million, three hundred seventy-six thousand, six hundred sixty".