429519797028 has 144 divisors (see below), whose sum is σ = 1278456256896. Its totient is φ = 119054292480.

The previous prime is 429519797011. The next prime is 429519797039. The reversal of 429519797028 is 820797915924.

429519797028 is a `hidden beast` number, since 4 + 2 + 9 + 519 + 7 + 97 + 0 + 28 = 666.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 930775 + ... + 1313537.

Almost surely, 2^429519797028 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 429519797028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (639228128448).

429519797028 is an abundant number, since it is smaller than the sum of its proper divisors (848936459868).

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

429519797028 is a wasteful number, since it uses less digits than its factorization.

429519797028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382914 (or 382909 counting only the distinct ones).

The product of its (nonzero) digits is 22861440, while the sum is 63.

The spelling of 429519797028 in words is "four hundred twenty-nine billion, five hundred nineteen million, seven hundred ninety-seven thousand, twenty-eight".