427529049 has 8 divisors (see below), whose sum is σ = 589695360. Its totient is φ = 275191056.

The previous prime is 427529023. The next prime is 427529087. The reversal of 427529049 is 940925724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 427529049 - 2¹² = 427524953 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 427529049.

It is not an unprimeable number, because it can be changed into a prime (427529749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2456977 + ... + 2457150.

It is an arithmetic number, because the mean of its divisors is an integer number (73711920).

Almost surely, 2^427529049 is an apocalyptic number.

It is an amenable number.

427529049 is a deficient number, since it is larger than the sum of its proper divisors (162166311).

427529049 is a wasteful number, since it uses less digits than its factorization.

427529049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4914159.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 427529049 is about 20676.7755948552. The cubic root of 427529049 is about 753.3356897926.

The spelling of 427529049 in words is "four hundred twenty-seven million, five hundred twenty-nine thousand, forty-nine".