402475226 has 8 divisors (see below), whose sum is σ = 613945440. Its totient is φ = 197826748.

The previous prime is 402475193. The next prime is 402475243. The reversal of 402475226 is 622574204.

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

It is a junction number, because it is equal to n+sod(n) for n = 402475192 and 402475201.

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, 1705286 + ... + 1705521.

It is an arithmetic number, because the mean of its divisors is an integer number (76743180).

Almost surely, 2^402475226 is an apocalyptic number.

402475226 is a deficient number, since it is larger than the sum of its proper divisors (211470214).

402475226 is a wasteful number, since it uses less digits than its factorization.

402475226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3410868.

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 402475226 is about 20061.7852146812. The cubic root of 402475226 is about 738.3229773420.

The spelling of 402475226 in words is "four hundred two million, four hundred seventy-five thousand, two hundred twenty-six".