730006463628 has 144 divisors (see below), whose sum is σ = 2104576227936. Its totient is φ = 211360389120.

The previous prime is 730006463617. The next prime is 730006463647. The reversal of 730006463628 is 826364600037.

730006463628 is a `hidden beast` number, since 7 + 3 + 0 + 0 + 0 + 6 + 4 + 636 + 2 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 72322950 + ... + 72333042.

It is an arithmetic number, because the mean of its divisors is an integer number (14615112694).

Almost surely, 2^730006463628 is an apocalyptic number.

730006463628 is a gapful number since it is divisible by the number (78) 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 730006463628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1052288113968).

730006463628 is an abundant number, since it is smaller than the sum of its proper divisors (1374569764308).

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

730006463628 is a wasteful number, since it uses less digits than its factorization.

730006463628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19224 (or 19219 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 45.

The spelling of 730006463628 in words is "seven hundred thirty billion, six million, four hundred sixty-three thousand, six hundred twenty-eight".