730402506328 has 64 divisors (see below), whose sum is σ = 1499529024000. Its totient is φ = 330775764480.

The previous prime is 730402506313. The next prime is 730402506329. The reversal of 730402506328 is 823605204037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730402506329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28298373 + ... + 28324171.

It is an arithmetic number, because the mean of its divisors is an integer number (23430141000).

Almost surely, 2^730402506328 is an apocalyptic number.

It is an amenable number.

730402506328 is an abundant number, since it is smaller than the sum of its proper divisors (769126517672).

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

730402506328 is a wasteful number, since it uses less digits than its factorization.

730402506328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26992 (or 26988 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 730402506328 in words is "seven hundred thirty billion, four hundred two million, five hundred six thousand, three hundred twenty-eight".