7996415280 has 320 divisors, whose sum is σ = 29806092288. Its totient is φ = 1734819840.

The previous prime is 7996415263. The next prime is 7996415293. The reversal of 7996415280 is 825146997.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2758792 + ... + 2761688.

Almost surely, 2^7996415280 is an apocalyptic number.

7996415280 is a gapful number since it is divisible by the number (70) 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 7996415280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14903046144).

7996415280 is an abundant number, since it is smaller than the sum of its proper divisors (21809677008).

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

7996415280 is a wasteful number, since it uses less digits than its factorization.

7996415280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3004 (or 2998 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 51.

The square root of 7996415280 is about 89422.6776606471. The cubic root of 7996415280 is about 1999.7012287034.

The spelling of 7996415280 in words is "seven billion, nine hundred ninety-six million, four hundred fifteen thousand, two hundred eighty".