730736281572 has 48 divisors (see below), whose sum is σ = 1860107337984. Its totient is φ = 221429124000.

The previous prime is 730736281549. The next prime is 730736281607. The reversal of 730736281572 is 275182637037.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7742547 + ... + 7836357.

It is an arithmetic number, because the mean of its divisors is an integer number (38752236208).

Almost surely, 2^730736281572 is an apocalyptic number.

It is an amenable number.

730736281572 is an abundant number, since it is smaller than the sum of its proper divisors (1129371056412).

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

730736281572 is a wasteful number, since it uses less digits than its factorization.

730736281572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152840 (or 152838 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 51.

The spelling of 730736281572 in words is "seven hundred thirty billion, seven hundred thirty-six million, two hundred eighty-one thousand, five hundred seventy-two".