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8332994880 = 26312572

8332994880 has 546 divisors, whose sum is σ = 34623890874. Its totient is φ = 1904684544.

The previous prime is 8332994843. The next prime is 8332994881. The reversal of 8332994880 is 884992338.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6666395904 + 1666598976 = 81648^2 + 40824^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8332994881) by changing a digit.

It is a polite number, since it can be written in 77 ways as a sum of consecutive naturals, for example, 1190427837 + ... + 1190427843.

Almost surely, 28332994880 is an apocalyptic number.

8332994880 is a gapful number since it is divisible by the number (80) 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 8332994880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17311945437).

8332994880 is an abundant number, since it is smaller than the sum of its proper divisors (26290895994).

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

8332994880 is an frugal number, since it uses more digits than its factorization.

8332994880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67 (or 17 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The square root of 8332994880 is about 91285.2391134514. The cubic root of 8332994880 is about 2027.3732175990.

The spelling of 8332994880 in words is "eight billion, three hundred thirty-two million, nine hundred ninety-four thousand, eight hundred eighty".