429581012 has 48 divisors (see below), whose sum is σ = 889405440. Its totient is φ = 177660000.

The previous prime is 429581011. The next prime is 429581057. The reversal of 429581012 is 210185924.

It is a self number, because there is not a number n which added to its sum of digits gives 429581012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429581011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 571637 + ... + 572387.

It is an arithmetic number, because the mean of its divisors is an integer number (18529280).

Almost surely, 2^429581012 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 429581012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (444702720).

429581012 is an abundant number, since it is smaller than the sum of its proper divisors (459824428).

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

429581012 is a wasteful number, since it uses less digits than its factorization.

429581012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452 (or 1450 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 429581012 is about 20726.3361933555. The cubic root of 429581012 is about 754.5390001832.

The spelling of 429581012 in words is "four hundred twenty-nine million, five hundred eighty-one thousand, twelve".