730473210 has 24 divisors (see below), whose sum is σ = 1899230580. Its totient is φ = 194792832.

The previous prime is 730473209. The next prime is 730473223. The reversal of 730473210 is 12374037.

730473210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 661466961 + 69006249 = 25719^2 + 8307^2 .

It is a super-2 number, since 2×730473210² = 1067182221055408200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4058095 + ... + 4058274.

Almost surely, 2^730473210 is an apocalyptic number.

730473210 is an abundant number, since it is smaller than the sum of its proper divisors (1168757370).

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

730473210 is a wasteful number, since it uses less digits than its factorization.

730473210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8116382 (or 8116379 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 730473210 is about 27027.2678974402. The cubic root of 730473210 is about 900.6058513279.

The spelling of 730473210 in words is "seven hundred thirty million, four hundred seventy-three thousand, two hundred ten".