289432413 has 16 divisors (see below), whose sum is σ = 430670400. Its totient is φ = 192108240.

The previous prime is 289432411. The next prime is 289432427. The reversal of 289432413 is 314234982.

It is not a de Polignac number, because 289432413 - 2¹ = 289432411 is a prime.

It is a super-2 number, since 2×289432413² = 167542243390005138, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (289432411) 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, 17223 + ... + 29588.

It is an arithmetic number, because the mean of its divisors is an integer number (26916900).

Almost surely, 2^289432413 is an apocalyptic number.

It is an amenable number.

289432413 is a deficient number, since it is larger than the sum of its proper divisors (141237987).

289432413 is a wasteful number, since it uses less digits than its factorization.

289432413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47049 (or 47043 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 289432413 is about 17012.7132756653. The cubic root of 289432413 is about 661.4784830595.

The spelling of 289432413 in words is "two hundred eighty-nine million, four hundred thirty-two thousand, four hundred thirteen".