730953261 has 16 divisors (see below), whose sum is σ = 1093619520. Its totient is φ = 482475600.

The previous prime is 730953229. The next prime is 730953277. The reversal of 730953261 is 162359037.

It is not a de Polignac number, because 730953261 - 2⁵ = 730953229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730953281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131295 + ... + 136748.

It is an arithmetic number, because the mean of its divisors is an integer number (68351220).

Almost surely, 2^730953261 is an apocalyptic number.

It is an amenable number.

730953261 is a deficient number, since it is larger than the sum of its proper divisors (362666259).

730953261 is a wasteful number, since it uses less digits than its factorization.

730953261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268153 (or 268147 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The square root of 730953261 is about 27036.1473031939. The cubic root of 730953261 is about 900.8030942753.

The spelling of 730953261 in words is "seven hundred thirty million, nine hundred fifty-three thousand, two hundred sixty-one".