4312670920 has 64 divisors (see below), whose sum is σ = 10228276800. Its totient is φ = 1632026880.

The previous prime is 4312670917. The next prime is 4312670933. The reversal of 4312670920 is 290762134.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 612862 + ... + 619858.

It is an arithmetic number, because the mean of its divisors is an integer number (159816825).

Almost surely, 2^4312670920 is an apocalyptic number.

4312670920 is a gapful number since it is divisible by the number (40) 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 4312670920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5114138400).

4312670920 is an abundant number, since it is smaller than the sum of its proper divisors (5915605880).

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

4312670920 is a wasteful number, since it uses less digits than its factorization.

4312670920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7838 (or 7834 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 4312670920 is about 65670.9290325636. The cubic root of 4312670920 is about 1627.7290215797.

The spelling of 4312670920 in words is "four billion, three hundred twelve million, six hundred seventy thousand, nine hundred twenty".