8290004920 has 64 divisors (see below), whose sum is σ = 18984052800. Its totient is φ = 3257210880.

The previous prime is 8290004887. The next prime is 8290004923. The reversal of 8290004920 is 294000928.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8290004923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2240512 + ... + 2244208.

It is an arithmetic number, because the mean of its divisors is an integer number (296625825).

Almost surely, 2^8290004920 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 8290004920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9492026400).

8290004920 is an abundant number, since it is smaller than the sum of its proper divisors (10694047880).

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

8290004920 is a wasteful number, since it uses less digits than its factorization.

8290004920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4688 (or 4684 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 8290004920 is about 91049.4641390052. The cubic root of 8290004920 is about 2023.8807955490.

The spelling of 8290004920 in words is "eight billion, two hundred ninety million, four thousand, nine hundred twenty".