430720837268 has 6 divisors (see below), whose sum is σ = 753761465226. Its totient is φ = 215360418632.

The previous prime is 430720837187. The next prime is 430720837279. The reversal of 430720837268 is 862738027034.

It can be written as a sum of positive squares in only one way, i.e., 316532262544 + 114188574724 = 562612^2 + 337918^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53840104655 + ... + 53840104662.

It is an arithmetic number, because the mean of its divisors is an integer number (125626910871).

Almost surely, 2^430720837268 is an apocalyptic number.

It is an amenable number.

430720837268 is a deficient number, since it is larger than the sum of its proper divisors (323040627958).

430720837268 is a wasteful number, since it uses less digits than its factorization.

430720837268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107680209321 (or 107680209319 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 50.

The spelling of 430720837268 in words is "four hundred thirty billion, seven hundred twenty million, eight hundred thirty-seven thousand, two hundred sixty-eight".