6862409400 has 192 divisors, whose sum is σ = 26522945280. Its totient is φ = 1425945600.

The previous prime is 6862409387. The next prime is 6862409401. The reversal of 6862409400 is 49042686.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6862409401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28069 + ... + 120468.

It is an arithmetic number, because the mean of its divisors is an integer number (138140340).

Almost surely, 2^6862409400 is an apocalyptic number.

6862409400 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6862409400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13261472640).

6862409400 is an abundant number, since it is smaller than the sum of its proper divisors (19660535880).

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

6862409400 is a wasteful number, since it uses less digits than its factorization.

6862409400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148574 (or 148565 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 6862409400 is about 82839.6607911935. The cubic root of 6862409400 is about 1900.3147585644.

The spelling of 6862409400 in words is "six billion, eight hundred sixty-two million, four hundred nine thousand, four hundred".