8413923280 has 120 divisors (see below), whose sum is σ = 23490639360. Its totient is φ = 2791676160.

The previous prime is 8413923253. The next prime is 8413923283. The reversal of 8413923280 is 823293148.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8413923283) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86901 + ... + 156139.

It is an arithmetic number, because the mean of its divisors is an integer number (195755328).

Almost surely, 2^8413923280 is an apocalyptic number.

8413923280 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 8413923280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11745319680).

8413923280 is an abundant number, since it is smaller than the sum of its proper divisors (15076716080).

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

8413923280 is a wasteful number, since it uses less digits than its factorization.

8413923280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69297 (or 69284 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 8413923280 is about 91727.4401692318. The cubic root of 8413923280 is about 2033.9152342137.

The spelling of 8413923280 in words is "eight billion, four hundred thirteen million, nine hundred twenty-three thousand, two hundred eighty".