406598402 has 16 divisors (see below), whose sum is σ = 715865280. Its totient is φ = 169546608.

The previous prime is 406598399. The next prime is 406598417. The reversal of 406598402 is 204895604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391952 + ... + 392987.

It is an arithmetic number, because the mean of its divisors is an integer number (44741580).

Almost surely, 2^406598402 is an apocalyptic number.

406598402 is a deficient number, since it is larger than the sum of its proper divisors (309266878).

406598402 is a wasteful number, since it uses less digits than its factorization.

406598402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784985.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 406598402 is about 20164.2853084358. The cubic root of 406598402 is about 740.8356775408.

The spelling of 406598402 in words is "four hundred six million, five hundred ninety-eight thousand, four hundred two".