7328842290 has 288 divisors, whose sum is σ = 25606399104. Its totient is φ = 1433134080.

The previous prime is 7328842267. The next prime is 7328842309. The reversal of 7328842290 is 922488237.

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

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 820227 + ... + 829113.

It is an arithmetic number, because the mean of its divisors is an integer number (88911108).

Almost surely, 2^7328842290 is an apocalyptic number.

7328842290 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 7328842290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12803199552).

7328842290 is an abundant number, since it is smaller than the sum of its proper divisors (18277556814).

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

7328842290 is a wasteful number, since it uses less digits than its factorization.

7328842290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8942 (or 8932 counting only the distinct ones).

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

The square root of 7328842290 is about 85608.6577981456. The cubic root of 7328842290 is about 1942.4288749219.

The spelling of 7328842290 in words is "seven billion, three hundred twenty-eight million, eight hundred forty-two thousand, two hundred ninety".