406363626 has 12 divisors (see below), whose sum is σ = 880454562. Its totient is φ = 135454536.

The previous prime is 406363619. The next prime is 406363649. The reversal of 406363626 is 626363604.

It can be written as a sum of positive squares in only one way, i.e., 363474225 + 42889401 = 19065^2 + 6549^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11287861 + ... + 11287896.

Almost surely, 2^406363626 is an apocalyptic number.

406363626 is an abundant number, since it is smaller than the sum of its proper divisors (474090936).

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

406363626 is a wasteful number, since it uses less digits than its factorization.

406363626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22575765 (or 22575762 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 36.

The square root of 406363626 is about 20158.4628878295. The cubic root of 406363626 is about 740.6930602198.

The spelling of 406363626 in words is "four hundred six million, three hundred sixty-three thousand, six hundred twenty-six".