730324770252 has 72 divisors (see below), whose sum is σ = 2162520118080. Its totient is φ = 189694743840.

The previous prime is 730324770229. The next prime is 730324770349. The reversal of 730324770252 is 252077423037.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56450302 + ... + 56463237.

It is an arithmetic number, because the mean of its divisors is an integer number (30035001640).

Almost surely, 2^730324770252 is an apocalyptic number.

It is an amenable number.

730324770252 is an abundant number, since it is smaller than the sum of its proper divisors (1432195347828).

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

730324770252 is a wasteful number, since it uses less digits than its factorization.

730324770252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112913571 (or 112913562 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 42.

The spelling of 730324770252 in words is "seven hundred thirty billion, three hundred twenty-four million, seven hundred seventy thousand, two hundred fifty-two".