699242466 has 16 divisors (see below), whose sum is σ = 1506060864. Its totient is φ = 215151504.

The previous prime is 699242443. The next prime is 699242471. The reversal of 699242466 is 664242996.

It is a happy number.

It is a super-2 number, since 2×699242466² = 977880052515522312, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4482246 + ... + 4482401.

It is an arithmetic number, because the mean of its divisors is an integer number (94128804).

Almost surely, 2^699242466 is an apocalyptic number.

699242466 is an abundant number, since it is smaller than the sum of its proper divisors (806818398).

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

699242466 is a wasteful number, since it uses less digits than its factorization.

699242466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8964665.

The product of its digits is 1119744, while the sum is 48.

The square root of 699242466 is about 26443.1931884181. The cubic root of 699242466 is about 887.5835920999.

It can be divided in two parts, 69924 and 2466, that added together give a triangular number (72390 = T₃₈₀).

The spelling of 699242466 in words is "six hundred ninety-nine million, two hundred forty-two thousand, four hundred sixty-six".