429589089 has 20 divisors (see below), whose sum is σ = 652615920. Its totient is φ = 281535480.

The previous prime is 429589087. The next prime is 429589117. The reversal of 429589089 is 980985924.

429589089 is a `hidden beast` number, since 429 + 58 + 90 + 89 = 666.

It is not a de Polignac number, because 429589089 - 2¹ = 429589087 is a prime.

It is a super-3 number, since 3×429589089³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (429589087) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 40167 + ... + 49724.

It is an arithmetic number, because the mean of its divisors is an integer number (32630796).

Almost surely, 2^429589089 is an apocalyptic number.

It is an amenable number.

429589089 is a deficient number, since it is larger than the sum of its proper divisors (223026831).

429589089 is an equidigital number, since it uses as much as digits as its factorization.

429589089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89962 (or 89953 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 54.

The square root of 429589089 is about 20726.5310411559. The cubic root of 429589089 is about 754.5437291114.

The spelling of 429589089 in words is "four hundred twenty-nine million, five hundred eighty-nine thousand, eighty-nine".