429089090 has 16 divisors (see below), whose sum is σ = 772738488. Its totient is φ = 171551616.

The previous prime is 429089083. The next prime is 429089093. The reversal of 429089090 is 90980924.

It can be written as a sum of positive squares in 4 ways, for example, as 359216209 + 69872881 = 18953^2 + 8359^2 .

It is not an unprimeable number, because it can be changed into a prime (429089093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13574 + ... + 32286.

Almost surely, 2^429089090 is an apocalyptic number.

429089090 is a deficient number, since it is larger than the sum of its proper divisors (343649398).

429089090 is a wasteful number, since it uses less digits than its factorization.

429089090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21013.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 429089090 is about 20714.4657184297. The cubic root of 429089090 is about 754.2508774980.

The spelling of 429089090 in words is "four hundred twenty-nine million, eighty-nine thousand, ninety".