6885057424 has 60 divisors (see below), whose sum is σ = 15529279500. Its totient is φ = 2948542464.

The previous prime is 6885057407. The next prime is 6885057497. The reversal of 6885057424 is 4247505886.

It can be written as a sum of positive squares in 2 ways, for example, as 5443488400 + 1441569024 = 73780^2 + 37968^2 .

It is a Harshad number since it is a multiple of its sum of digits (49).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1478652 + ... + 1483300.

It is an arithmetic number, because the mean of its divisors is an integer number (258821325).

Almost surely, 2^6885057424 is an apocalyptic number.

It is an amenable number.

6885057424 is an abundant number, since it is smaller than the sum of its proper divisors (8644222076).

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

6885057424 is a wasteful number, since it uses less digits than its factorization.

6885057424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6560 (or 6547 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 49.

The square root of 6885057424 is about 82976.2461430981. The cubic root of 6885057424 is about 1902.4030005520.

The spelling of 6885057424 in words is "six billion, eight hundred eighty-five million, fifty-seven thousand, four hundred twenty-four".