8464212380 has 96 divisors (see below), whose sum is σ = 19513001088. Its totient is φ = 3065011200.

The previous prime is 8464212377. The next prime is 8464212481. The reversal of 8464212380 is 832124648.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7977050 + ... + 7978110.

It is an arithmetic number, because the mean of its divisors is an integer number (203260428).

Almost surely, 2^8464212380 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8464212380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9756500544).

8464212380 is an abundant number, since it is smaller than the sum of its proper divisors (11048788708).

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

8464212380 is a wasteful number, since it uses less digits than its factorization.

8464212380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1647 (or 1645 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 38.

The square root of 8464212380 is about 92001.1542318899. The cubic root of 8464212380 is about 2037.9593508341.

The spelling of 8464212380 in words is "eight billion, four hundred sixty-four million, two hundred twelve thousand, three hundred eighty".