429064072 has 8 divisors (see below), whose sum is σ = 804495150. Its totient is φ = 214532032.

The previous prime is 429064049. The next prime is 429064073. The reversal of 429064072 is 270460924.

It can be written as a sum of positive squares in only one way, i.e., 427910596 + 1153476 = 20686^2 + 1074^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (429064073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26816497 + ... + 26816512.

Almost surely, 2^429064072 is an apocalyptic number.

It is an amenable number.

429064072 is a deficient number, since it is larger than the sum of its proper divisors (375431078).

429064072 is a wasteful number, since it uses less digits than its factorization.

429064072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53633015 (or 53633011 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 429064072 is about 20713.8618321162. The cubic root of 429064072 is about 754.2362183704.

The spelling of 429064072 in words is "four hundred twenty-nine million, sixty-four thousand, seventy-two".