402236606 has 8 divisors (see below), whose sum is σ = 603573120. Its totient is φ = 201045568.

The previous prime is 402236579. The next prime is 402236617. The reversal of 402236606 is 606632204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29171 + ... + 40686.

It is an arithmetic number, because the mean of its divisors is an integer number (75446640).

Almost surely, 2^402236606 is an apocalyptic number.

402236606 is a deficient number, since it is larger than the sum of its proper divisors (201336514).

402236606 is a wasteful number, since it uses less digits than its factorization.

402236606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72738.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 402236606 is about 20055.8372051630. The cubic root of 402236606 is about 738.1770358888.

The spelling of 402236606 in words is "four hundred two million, two hundred thirty-six thousand, six hundred six".