7284004000 has 192 divisors, whose sum is σ = 22027928832. Its totient is φ = 2305152000.

The previous prime is 7284003977. The next prime is 7284004019. The reversal of 7284004000 is 4004827.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 353995 + ... + 374005.

It is an arithmetic number, because the mean of its divisors is an integer number (114728796).

Almost surely, 2^7284004000 is an apocalyptic number.

7284004000 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 7284004000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11013964416).

7284004000 is an abundant number, since it is smaller than the sum of its proper divisors (14743924832).

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

7284004000 is a wasteful number, since it uses less digits than its factorization.

7284004000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20056 (or 20038 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 7284004000 is about 85346.3766073288. The cubic root of 7284004000 is about 1938.4594706712.

Adding to 7284004000 its reverse (4004827), we get a palindrome (7288008827).

The spelling of 7284004000 in words is "seven billion, two hundred eighty-four million, four thousand".