402262806802 has 8 divisors (see below), whose sum is σ = 610173920700. Its totient is φ = 198871499904.

The previous prime is 402262806739. The next prime is 402262806809. The reversal of 402262806802 is 208608262204.

It can be written as a sum of positive squares in 2 ways, for example, as 383992148241 + 18270658561 = 619671^2 + 135169^2 .

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

It is a super-3 number, since 3×402262806802³ (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (402262806809) by changing a digit.

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, 1129951527 + ... + 1129951882.

Almost surely, 2^402262806802 is an apocalyptic number.

402262806802 is a deficient number, since it is larger than the sum of its proper divisors (207911113898).

402262806802 is a wasteful number, since it uses less digits than its factorization.

402262806802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2259903500.

The product of its (nonzero) digits is 147456, while the sum is 40.

The spelling of 402262806802 in words is "four hundred two billion, two hundred sixty-two million, eight hundred six thousand, eight hundred two".