8438652000 has 576 divisors, whose sum is σ = 31736577600. Its totient is φ = 2120294400.

The previous prime is 8438651983. The next prime is 8438652017. The reversal of 8438652000 is 2568348.

It is an interprime number because it is at equal distance from previous prime (8438651983) and next prime (8438652017).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 61595932 + ... + 61596068.

It is an arithmetic number, because the mean of its divisors is an integer number (55098225).

Almost surely, 2^8438652000 is an apocalyptic number.

8438652000 is a gapful number since it is divisible by the number (80) 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 8438652000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15868288800).

8438652000 is an abundant number, since it is smaller than the sum of its proper divisors (23297925600).

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

8438652000 is a wasteful number, since it uses less digits than its factorization.

8438652000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 8438652000 is about 91862.1358340856. The cubic root of 8438652000 is about 2035.9058603511.

The spelling of 8438652000 in words is "eight billion, four hundred thirty-eight million, six hundred fifty-two thousand".