8104494272 has 56 divisors (see below), whose sum is σ = 18828166560. Its totient is φ = 3388631040.

The previous prime is 8104494257. The next prime is 8104494301. The reversal of 8104494272 is 2724944018.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202247 + ... + 238982.

It is an arithmetic number, because the mean of its divisors is an integer number (336217260).

Almost surely, 2^8104494272 is an apocalyptic number.

8104494272 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

8104494272 is an abundant number, since it is smaller than the sum of its proper divisors (10723672288).

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

8104494272 is a wasteful number, since it uses less digits than its factorization.

8104494272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441289 (or 441279 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 8104494272 is about 90024.9647153499. The cubic root of 8104494272 is about 2008.6702153691.

The spelling of 8104494272 in words is "eight billion, one hundred four million, four hundred ninety-four thousand, two hundred seventy-two".