730887471 has 12 divisors (see below), whose sum is σ = 1056744520. Its totient is φ = 486788400.

The previous prime is 730887449. The next prime is 730887517. The reversal of 730887471 is 174788037.

It is a happy number.

It is not a de Polignac number, because 730887471 - 2⁶ = 730887407 is a prime.

It is a super-3 number, since 3×730887471³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730887431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29176 + ... + 48093.

Almost surely, 2^730887471 is an apocalyptic number.

730887471 is a deficient number, since it is larger than the sum of its proper divisors (325857049).

730887471 is a wasteful number, since it uses less digits than its factorization.

730887471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78326 (or 78323 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 45.

The square root of 730887471 is about 27034.9305713923. The cubic root of 730887471 is about 900.7760676436.

The spelling of 730887471 in words is "seven hundred thirty million, eight hundred eighty-seven thousand, four hundred seventy-one".