730008733 has 4 divisors (see below), whose sum is σ = 730153468. Its totient is φ = 729864000.

The previous prime is 730008647. The next prime is 730008749. The reversal of 730008733 is 337800037.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 690796089 + 39212644 = 26283^2 + 6262^2 .

It is a cyclic number.

It is not a de Polignac number, because 730008733 - 2¹³ = 730000541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 730008695 and 730008704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730002733) 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, 64518 + ... + 74983.

It is an arithmetic number, because the mean of its divisors is an integer number (182538367).

Almost surely, 2^730008733 is an apocalyptic number.

It is an amenable number.

730008733 is a deficient number, since it is larger than the sum of its proper divisors (144735).

730008733 is a wasteful number, since it uses less digits than its factorization.

730008733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144734.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 730008733 is about 27018.6737831449. The cubic root of 730008733 is about 900.4149251394.

The spelling of 730008733 in words is "seven hundred thirty million, eight thousand, seven hundred thirty-three".