730860052 has 54 divisors (see below), whose sum is σ = 1448768202. Its totient is φ = 320674464.

The previous prime is 730860041. The next prime is 730860077. The reversal of 730860052 is 250068037.

It can be written as a sum of positive squares in only one way, i.e., 505980036 + 224880016 = 22494^2 + 14996^2 .

It is a junction number, because it is equal to n+sod(n) for n = 730859996 and 730860023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4483723 + ... + 4483885.

Almost surely, 2^730860052 is an apocalyptic number.

It is an amenable number.

730860052 is a deficient number, since it is larger than the sum of its proper divisors (717908150).

730860052 is a wasteful number, since it uses less digits than its factorization.

730860052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 730860052 is about 27034.4234634290. The cubic root of 730860052 is about 900.7648033980.

The spelling of 730860052 in words is "seven hundred thirty million, eight hundred sixty thousand, fifty-two".