402016535 has 32 divisors (see below), whose sum is σ = 520413120. Its totient is φ = 297216000.

The previous prime is 402016529. The next prime is 402016541. The reversal of 402016535 is 535610204.

It is an interprime number because it is at equal distance from previous prime (402016529) and next prime (402016541).

It is not a de Polignac number, because 402016535 - 2¹⁶ = 401950999 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1002335 + ... + 1002735.

It is an arithmetic number, because the mean of its divisors is an integer number (16262910).

Almost surely, 2^402016535 is an apocalyptic number.

402016535 is a deficient number, since it is larger than the sum of its proper divisors (118396585).

402016535 is a wasteful number, since it uses less digits than its factorization.

402016535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 402016535 is about 20050.3499969452. The cubic root of 402016535 is about 738.0423879463.

Adding to 402016535 its reverse (535610204), we get a palindrome (937626739).

The spelling of 402016535 in words is "four hundred two million, sixteen thousand, five hundred thirty-five".