7298847920 has 400 divisors, whose sum is σ = 22173164160. Its totient is φ = 2219083776.

The previous prime is 7298847911. The next prime is 7298847937. The reversal of 7298847920 is 297488927.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 92390441 + ... + 92390519.

Almost surely, 2^7298847920 is an apocalyptic number.

7298847920 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 7298847920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11086582080).

7298847920 is an abundant number, since it is smaller than the sum of its proper divisors (14874316240).

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

7298847920 is a wasteful number, since it uses less digits than its factorization.

7298847920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 56.

The square root of 7298847920 is about 85433.2951489055. The cubic root of 7298847920 is about 1939.7753592583.

The spelling of 7298847920 in words is "seven billion, two hundred ninety-eight million, eight hundred forty-seven thousand, nine hundred twenty".