6895489400 has 48 divisors (see below), whose sum is σ = 16038359640. Its totient is φ = 2757104000.

The previous prime is 6895489387. The next prime is 6895489409. The reversal of 6895489400 is 49845986.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6895489409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 664250 + ... + 674550.

Almost surely, 2^6895489400 is an apocalyptic number.

It is an amenable number.

6895489400 is an abundant number, since it is smaller than the sum of its proper divisors (9142870240).

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

6895489400 is a wasteful number, since it uses less digits than its factorization.

6895489400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13664 (or 13655 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 53.

The square root of 6895489400 is about 83039.0835691242. The cubic root of 6895489400 is about 1903.3633318143.

The spelling of 6895489400 in words is "six billion, eight hundred ninety-five million, four hundred eighty-nine thousand, four hundred".