6448862700 has 216 divisors, whose sum is σ = 23257678080. Its totient is φ = 1464048000.

The previous prime is 6448862687. The next prime is 6448862701. The reversal of 6448862700 is 72688446.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6448862701) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 947911 + ... + 954689.

Almost surely, 2^6448862700 is an apocalyptic number.

6448862700 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 6448862700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11628839040).

6448862700 is an abundant number, since it is smaller than the sum of its proper divisors (16808815380).

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

6448862700 is a wasteful number, since it uses less digits than its factorization.

6448862700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6957 (or 6947 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The square root of 6448862700 is about 80304.8111883715. The cubic root of 6448862700 is about 1861.3485710789.

The spelling of 6448862700 in words is "six billion, four hundred forty-eight million, eight hundred sixty-two thousand, seven hundred".