730998324000 has 768 divisors, whose sum is σ = 3201066086400. Its totient is φ = 158288256000.

The previous prime is 730998323969. The next prime is 730998324029. The reversal of 730998324000 is 423899037.

It is a happy number.

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 127 ways as a sum of consecutive naturals, for example, 14338555 + ... + 14389445.

It is an arithmetic number, because the mean of its divisors is an integer number (4168054800).

Almost surely, 2^730998324000 is an apocalyptic number.

730998324000 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 730998324000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1600533043200).

730998324000 is an abundant number, since it is smaller than the sum of its proper divisors (2470067762400).

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

730998324000 is a wasteful number, since it uses less digits than its factorization.

730998324000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50951 (or 50927 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 730998324000 in words is "seven hundred thirty billion, nine hundred ninety-eight million, three hundred twenty-four thousand".