730747254 has 16 divisors (see below), whose sum is σ = 1464874992. Its totient is φ = 243019008.

The previous prime is 730747253. The next prime is 730747267. The reversal of 730747254 is 452747037.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730747253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138039 + ... + 143234.

It is an arithmetic number, because the mean of its divisors is an integer number (91554687).

Almost surely, 2^730747254 is an apocalyptic number.

730747254 is an abundant number, since it is smaller than the sum of its proper divisors (734127738).

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

730747254 is a wasteful number, since it uses less digits than its factorization.

730747254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281711.

The product of its (nonzero) digits is 164640, while the sum is 39.

The square root of 730747254 is about 27032.3371908535. The cubic root of 730747254 is about 900.7184608753.

The spelling of 730747254 in words is "seven hundred thirty million, seven hundred forty-seven thousand, two hundred fifty-four".