730235728629 has 128 divisors (see below), whose sum is σ = 1209098895360. Its totient is φ = 437283826560.

The previous prime is 730235728597. The next prime is 730235728633. The reversal of 730235728629 is 926827532037.

730235728629 is a `hidden beast` number, since 7 + 3 + 0 + 2 + 3 + 5 + 7 + 2 + 8 + 629 = 666.

730235728629 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 730235728629 - 2⁵ = 730235728597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730235728669) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1396243962 + ... + 1396244484.

It is an arithmetic number, because the mean of its divisors is an integer number (9446085120).

Almost surely, 2^730235728629 is an apocalyptic number.

It is an amenable number.

730235728629 is a deficient number, since it is larger than the sum of its proper divisors (478863166731).

730235728629 is a wasteful number, since it uses less digits than its factorization.

730235728629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139 (or 1121 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 54.

The spelling of 730235728629 in words is "seven hundred thirty billion, two hundred thirty-five million, seven hundred twenty-eight thousand, six hundred twenty-nine".