2904928856720 has 320 divisors, whose sum is σ = 7907500744704. Its totient is φ = 981844469760.

The previous prime is 2904928856719. The next prime is 2904928856747. The reversal of 2904928856720 is 276588294092.

It is a super-2 number, since 2×2904928856720² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 171444569 + ... + 171461511.

Almost surely, 2^{2904928856720} is an apocalyptic number.

2904928856720 is a gapful number since it is divisible by the number (20) 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 2904928856720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3953750372352).

2904928856720 is an abundant number, since it is smaller than the sum of its proper divisors (5002571887984).

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

2904928856720 is a wasteful number, since it uses less digits than its factorization.

2904928856720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17230 (or 17224 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 62.

The spelling of 2904928856720 in words is "two trillion, nine hundred four billion, nine hundred twenty-eight million, eight hundred fifty-six thousand, seven hundred twenty".