402228602 has 8 divisors (see below), whose sum is σ = 638833716. Its totient is φ = 189284032.

The previous prime is 402228581. The next prime is 402228641. The reversal of 402228602 is 206822204.

It can be written as a sum of positive squares in 2 ways, for example, as 386554921 + 15673681 = 19661^2 + 3959^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5915093 + ... + 5915160.

Almost surely, 2^402228602 is an apocalyptic number.

402228602 is a deficient number, since it is larger than the sum of its proper divisors (236605114).

402228602 is a wasteful number, since it uses less digits than its factorization.

402228602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11830272.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 402228602 is about 20055.6376612662. The cubic root of 402228602 is about 738.1721395931.

The spelling of 402228602 in words is "four hundred two million, two hundred twenty-eight thousand, six hundred two".