730410983640 has 384 divisors, whose sum is σ = 2621986174080. Its totient is φ = 175194316800.

The previous prime is 730410983597. The next prime is 730410983683. The reversal of 730410983640 is 46389014037.

It is an interprime number because it is at equal distance from previous prime (730410983597) and next prime (730410983683).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 203966650 + ... + 203970230.

It is an arithmetic number, because the mean of its divisors is an integer number (6828088995).

Almost surely, 2^730410983640 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 730410983640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1310993087040).

730410983640 is an abundant number, since it is smaller than the sum of its proper divisors (1891575190440).

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

730410983640 is a wasteful number, since it uses less digits than its factorization.

730410983640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4715 (or 4708 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

Adding to 730410983640 its reverse (46389014037), we get a palindrome (776799997677).

The spelling of 730410983640 in words is "seven hundred thirty billion, four hundred ten million, nine hundred eighty-three thousand, six hundred forty".