406285506702 has 12 divisors (see below), whose sum is σ = 880285264560. Its totient is φ = 135428502228.

The previous prime is 406285506691. The next prime is 406285506703. The reversal of 406285506702 is 207605582604.

406285506702 is a `hidden beast` number, since 4 + 0 + 6 + 28 + 550 + 6 + 70 + 2 = 666.

It is a super-2 number, since 2×406285506702² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406285506703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11285708502 + ... + 11285708537.

It is an arithmetic number, because the mean of its divisors is an integer number (73357105380).

Almost surely, 2^406285506702 is an apocalyptic number.

406285506702 is an abundant number, since it is smaller than the sum of its proper divisors (473999757858).

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

406285506702 is a wasteful number, since it uses less digits than its factorization.

406285506702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22571417047 (or 22571417044 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 406285506702 in words is "four hundred six billion, two hundred eighty-five million, five hundred six thousand, seven hundred two".