730153748 has 12 divisors (see below), whose sum is σ = 1308934452. Its totient is φ = 356172480.

The previous prime is 730153747. The next prime is 730153751. The reversal of 730153748 is 847351037.

It can be written as a sum of positive squares in 2 ways, for example, as 301994884 + 428158864 = 17378^2 + 20692^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730153747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2225915 + ... + 2226242.

It is an arithmetic number, because the mean of its divisors is an integer number (109077871).

Almost surely, 2^730153748 is an apocalyptic number.

It is an amenable number.

730153748 is a deficient number, since it is larger than the sum of its proper divisors (578780704).

730153748 is a wasteful number, since it uses less digits than its factorization.

730153748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4452202 (or 4452200 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 730153748 is about 27021.3572568071. The cubic root of 730153748 is about 900.4745431592.

The spelling of 730153748 in words is "seven hundred thirty million, one hundred fifty-three thousand, seven hundred forty-eight".