730640263287 has 32 divisors (see below), whose sum is σ = 1109078899200. Its totient is φ = 423512622720.

The previous prime is 730640263231. The next prime is 730640263321. The reversal of 730640263287 is 782362046037.

It is not a de Polignac number, because 730640263287 - 2³¹ = 728492779639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730640263387) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7502913 + ... + 7599669.

It is an arithmetic number, because the mean of its divisors is an integer number (34658715600).

Almost surely, 2^730640263287 is an apocalyptic number.

730640263287 is a deficient number, since it is larger than the sum of its proper divisors (378438635913).

730640263287 is a wasteful number, since it uses less digits than its factorization.

730640263287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106743.

The product of its (nonzero) digits is 2032128, while the sum is 48.

The spelling of 730640263287 in words is "seven hundred thirty billion, six hundred forty million, two hundred sixty-three thousand, two hundred eighty-seven".