7880833620 has 144 divisors (see below), whose sum is σ = 27212395392. Its totient is φ = 1827429120.

The previous prime is 7880833591. The next prime is 7880833627. The reversal of 7880833620 is 263380887.

It is a super-2 number, since 2×7880833620² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7880833627) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40987 + ... + 132066.

It is an arithmetic number, because the mean of its divisors is an integer number (188974968).

Almost surely, 2^7880833620 is an apocalyptic number.

It is an amenable number.

7880833620 is an abundant number, since it is smaller than the sum of its proper divisors (19331561772).

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

7880833620 is a wasteful number, since it uses less digits than its factorization.

7880833620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173102 (or 173097 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 7880833620 is about 88774.0593867375. The cubic root of 7880833620 is about 1990.0197484636.

The spelling of 7880833620 in words is "seven billion, eight hundred eighty million, eight hundred thirty-three thousand, six hundred twenty".