827734988 has 12 divisors (see below), whose sum is σ = 1448894832. Its totient is φ = 413765040.

The previous prime is 827734979. The next prime is 827734997. The reversal of 827734988 is 889437728.

It is an interprime number because it is at equal distance from previous prime (827734979) and next prime (827734997).

It is a super-3 number, since 3×827734988³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5720 + ... + 41087.

It is an arithmetic number, because the mean of its divisors is an integer number (120741236).

Almost surely, 2^827734988 is an apocalyptic number.

It is an amenable number.

827734988 is a deficient number, since it is larger than the sum of its proper divisors (621159844).

827734988 is a wasteful number, since it uses less digits than its factorization.

827734988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51232 (or 51230 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 56.

The square root of 827734988 is about 28770.3838695281. The cubic root of 827734988 is about 938.9239943728.

The spelling of 827734988 in words is "eight hundred twenty-seven million, seven hundred thirty-four thousand, nine hundred eighty-eight".