730022164 has 12 divisors (see below), whose sum is σ = 1278175444. Its totient is φ = 364829184.

The previous prime is 730022141. The next prime is 730022171. The reversal of 730022164 is 461220037.

It can be written as a sum of positive squares in 2 ways, for example, as 235315600 + 494706564 = 15340^2 + 22242^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36237 + ... + 52660.

Almost surely, 2^730022164 is an apocalyptic number.

It is an amenable number.

730022164 is a deficient number, since it is larger than the sum of its proper divisors (548153280).

730022164 is a wasteful number, since it uses less digits than its factorization.

730022164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90954 (or 90952 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 730022164 is about 27018.9223323211. The cubic root of 730022164 is about 900.4204471732.

The spelling of 730022164 in words is "seven hundred thirty million, twenty-two thousand, one hundred sixty-four".