6897486860 has 48 divisors (see below), whose sum is σ = 15811068672. Its totient is φ = 2506660800.

The previous prime is 6897486779. The next prime is 6897486889. The reversal of 6897486860 is 686847986.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 6897486793 and 6897486802.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 394259 + ... + 411381.

It is an arithmetic number, because the mean of its divisors is an integer number (329397264).

Almost surely, 2^6897486860 is an apocalyptic number.

It is an amenable number.

6897486860 is an abundant number, since it is smaller than the sum of its proper divisors (8913581812).

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

6897486860 is a wasteful number, since it uses less digits than its factorization.

6897486860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18974 (or 18972 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 62.

The square root of 6897486860 is about 83051.1099263580. The cubic root of 6897486860 is about 1903.5471005000.

The spelling of 6897486860 in words is "six billion, eight hundred ninety-seven million, four hundred eighty-six thousand, eight hundred sixty".