8276481928 has 256 divisors, whose sum is σ = 20205158400. Its totient is φ = 3120768000.

The previous prime is 8276481911. The next prime is 8276481929. The reversal of 8276481928 is 8291846728.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (8276481929) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 47840850 + ... + 47841022.

It is an arithmetic number, because the mean of its divisors is an integer number (78926400).

Almost surely, 2^8276481928 is an apocalyptic number.

8276481928 is a gapful number since it is divisible by the number (88) 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 8276481928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10102579200).

8276481928 is an abundant number, since it is smaller than the sum of its proper divisors (11928676472).

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

8276481928 is a wasteful number, since it uses less digits than its factorization.

8276481928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324 (or 320 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 55.

The square root of 8276481928 is about 90975.1720416070. The cubic root of 8276481928 is about 2022.7797178319.

The spelling of 8276481928 in words is "eight billion, two hundred seventy-six million, four hundred eighty-one thousand, nine hundred twenty-eight".