402053226 has 8 divisors (see below), whose sum is σ = 804106464. Its totient is φ = 134017740.

The previous prime is 402053221. The next prime is 402053227. The reversal of 402053226 is 622350204.

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

402053226 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 402053196 and 402053205.

It is not an unprimeable number, because it can be changed into a prime (402053221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33504430 + ... + 33504441.

It is an arithmetic number, because the mean of its divisors is an integer number (100513308).

Almost surely, 2^402053226 is an apocalyptic number.

402053226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

402053226 is a wasteful number, since it uses less digits than its factorization.

402053226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67008876.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 402053226 is about 20051.2649476286. The cubic root of 402053226 is about 738.0648403309.

The spelling of 402053226 in words is "four hundred two million, fifty-three thousand, two hundred twenty-six".