406618602 has 16 divisors (see below), whose sum is σ = 875794080. Its totient is φ = 125113392.

The previous prime is 406618591. The next prime is 406618643. The reversal of 406618602 is 206816604.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2606452 + ... + 2606607.

It is an arithmetic number, because the mean of its divisors is an integer number (54737130).

Almost surely, 2^406618602 is an apocalyptic number.

406618602 is an abundant number, since it is smaller than the sum of its proper divisors (469175478).

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

406618602 is a wasteful number, since it uses less digits than its factorization.

406618602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5213077.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 406618602 is about 20164.7861878077. The cubic root of 406618602 is about 740.8479456927.

The spelling of 406618602 in words is "four hundred six million, six hundred eighteen thousand, six hundred two".