402089435 has 16 divisors (see below), whose sum is σ = 530399232. Its totient is φ = 290191200.

The previous prime is 402089399. The next prime is 402089449. The reversal of 402089435 is 534980204.

It is not a de Polignac number, because 402089435 - 2²⁰ = 401040859 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 402089395 and 402089404.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20699 + ... + 35108.

It is an arithmetic number, because the mean of its divisors is an integer number (33149952).

Almost surely, 2^402089435 is an apocalyptic number.

402089435 is a deficient number, since it is larger than the sum of its proper divisors (128309797).

402089435 is a wasteful number, since it uses less digits than its factorization.

402089435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55954.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 402089435 is about 20052.1678379172. The cubic root of 402089435 is about 738.0869964252.

The spelling of 402089435 in words is "four hundred two million, eighty-nine thousand, four hundred thirty-five".