429923283728 has 10 divisors (see below), whose sum is σ = 832976362254. Its totient is φ = 214961641856.

The previous prime is 429923283719. The next prime is 429923283749. The reversal of 429923283728 is 827382329924.

It can be written as a sum of positive squares in only one way, i.e., 345142150144 + 84781133584 = 587488^2 + 291172^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13435102601 + ... + 13435102632.

Almost surely, 2^429923283728 is an apocalyptic number.

It is an amenable number.

429923283728 is a deficient number, since it is larger than the sum of its proper divisors (403053078526).

429923283728 is a wasteful number, since it uses less digits than its factorization.

429923283728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26870205241 (or 26870205235 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 59.

The spelling of 429923283728 in words is "four hundred twenty-nine billion, nine hundred twenty-three million, two hundred eighty-three thousand, seven hundred twenty-eight".